Resiliently Biased Rolling Or Sliding Cam Surface Patents (Class 16/284)
  • Patent number: 11939804
    Abstract: One aspect relates to a frameless glass fencing hinge (10) for a frameless glass fencing installation a first leaf assembly (12) for operative attachment to a first glass panel or building structure. The frameless glass fencing hinge (10) includes a second leaf assembly (14) for operative attachment to a second glass panel. The second leaf assembly (14) is operatively adapted to undergo pivotal movement about a hinge axis (16) so as to move the second glass panel between a closed position an open position. The first leaf assembly (12) and the second leaf assembly (14) define a cam formation (16) operatively adapted to cause the second leaf assembly (14) to undergo axial movement along the hinge axis (16) between a rest position and a biased position when the second leaf (14) assembly undergoes pivotal movement about the hinge axis (16).
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: March 26, 2024
    Assignee: BEYOND ARCHITECTURAL PTY LTD
    Inventor: Adam Laws
  • Patent number: 11802431
    Abstract: A document cover closer and office equipment using the same are disclosed. The document cover closer includes an attaching part, which includes an attaching base and two side plates. The attaching part is attached to a main body. A supporting part includes a back plate and two side plates. The side plates of the supporting part are rotatably coupled via a hinge shaft to the side plates of the attaching part. A lift part includes a back plate and two side plates. The side plates of the lift part are pivotally attached via a coupling shaft to the free end side of the side plates of the supporting member. An actuating part is provided on the pivotally attaching portion of the lift part so as to rotate about the coupling shaft when the lift part rotates.
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: October 31, 2023
    Assignee: KEM HONGKONG LIMITED
    Inventor: Satoshi Ogawa
  • Patent number: 11781359
    Abstract: A low-bulkiness hinge for closing a closing element anchored to a stationary support structure, such as a wall, a frame or a floor includes a hinge body which includes a longitudinal operating chamber defining a first axis, a pivot coupled to the hinge body to rotate around a second axis between the opening and closing positions of the closing element, and a slider slidable in the operating chamber along the first axis. The operating chamber has a first seat for the pivot and a second seat for the sliding of the slider, which includes a shaft and an operative head that are mutually coupled. The hinge body has a first opening for inserting, perpendicularly to the first axis, the operative head into the second seat and a second through opening for inserting, coaxially to the first axis, the shaft into the housing. The hinge further has the shaft and the operative head fixed to one another after insertion in the second seat (so as to form a unitary assembly integrally slidable along the first axis.
    Type: Grant
    Filed: July 3, 2020
    Date of Patent: October 10, 2023
    Inventor: Luciano Bacchetti
  • Patent number: 11767697
    Abstract: A compact, easily mountable door closer, particularly suited for use in cubicles provided in public washrooms, has a pivot member mounted substantially within a hollow body but has a section projecting from the body from which a door is, in use, suspended. A biasing element is provided to bias the pivot member toward a neutral position coincident with the door being closed. As the door and thus the pivot member is displaced away from the closed or neutral position to a defined angle, the biasing element and pivot member engage to provide a limit or fully open position.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: September 26, 2023
    Inventors: Robert Paul Gardner, Stephen Gardner
  • Patent number: 11508265
    Abstract: A shelf edge system and/or light box system which can be easily and conveniently attached to an existing shelf system, and which has a display system capable of attracting the attention of shoppers in a store.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: November 22, 2022
    Assignee: PROCESS4, INC.
    Inventors: Curtis Taylor, Matthew Hanson
  • Patent number: 11187262
    Abstract: A hinge is configured for selectively retaining and removing at least one rotation stop without a supplementary tool. The hinge includes a locking device having at least one lever arranged to selectively rotate a retaining member for engagement and disengagement with the at least one rotation stop. The retaining member forms an abutment portion extending from a first portion and a second portion extending from the abutment portion. A non-abutment portion is located opposite the abutment portion along a same segment of the axis of the retaining member.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: November 30, 2021
    Assignee: OSSUR ICELAND EHF
    Inventor: Nathan Heronen
  • Patent number: 10766420
    Abstract: A folding joint for attaching a rear view device includes a first hinge section, a second hinge section, the first and second hinge sections being adapted to rotate relative to each other around an axis of rotation, at least one detent or recessed surface including two depressions or recesses, a spring biased cam section which is adapted to interact with the at least one detent or recessed surface for adjustably locking the rotational movement of the first and second hinge sections relative to each other, a hinge pin at least in part coinciding with the axis of rotation, the hinge pin being adapted to rotatably connect the first and second hinge sections, and including a guide pin extending essentially perpendicularly from the hinge pin, and a spring biased clamping bolt arranged on the guide pin.
    Type: Grant
    Filed: June 12, 2017
    Date of Patent: September 8, 2020
    Assignee: SMR Patents S.à.r.l.
    Inventors: Christian Wezel, Alexandru Dobrete, Peter Hein, Andrea König
  • Patent number: 10754391
    Abstract: The description relates to devices that include hinged portions and controlling rotation of the portions. One example can include a display coupled to a first end of an arm. The example can also include a base rotatably secured to a hollow shaft that is fixed to the arm. The hollow shaft defines an axis of rotation of the arm relative to the base. The base can also include first and second opposing axial cam elements positioned on the hollow shaft and a spring positioned on the hollow shaft. The first and second opposing axial cam elements can be oriented relative to one another such that rotation of the arm toward the base causes the first and second axial cam elements to move away from one another along the hollow shaft thereby compressing the spring.
    Type: Grant
    Filed: August 8, 2016
    Date of Patent: August 25, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Daniel C. Park, Karsten Aagaard
  • Patent number: 10729247
    Abstract: A resettable pressure bar module includes a pressure bar, a rotation element, and a resetting element. The pressure bar includes an outer tube, an upper sealing element, and a lower sealing element. The upper sealing element and the lower sealing element are disposed in the outer tube and respectively disposed on the opposite two sides of the outer tube. The rotation element is fixed to the outer tube and the lower sealing element through a fixing element. One side of the resetting element includes a first guiding slope and a second guiding slope. The pressure bar passes through the resetting element. The rotation element is configured to rotate to a normal position along the first guiding slope or the second guiding slope.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: August 4, 2020
    Inventors: Pei-Yao Ni, Chiu-Yu Su, Hsin-Cheng Chen
  • Patent number: 10564673
    Abstract: A supporting assembly including a stand and a positioning module is provided. The positioning module includes a carrier, a first rod, a first guiding element, a second guiding element, at least one position-limiting element, and at least one elastic element. The carrier is fixed to a portable electronic device. The first rod is pivoted to the carrier and the stand is fixed to the first rod. The first guiding element is fixed to the first rod. The second guiding element is movably disposed on the first rod, and the first guiding element and the second guiding element are coupled to each other. The position-limiting element is disposed at a side of the second guiding element, and the second guiding element is located between the position-limiting element and the first guiding element. The elastic element leans against the position-limiting element and the second guiding element.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: February 18, 2020
    Assignee: Acer Incorporated
    Inventors: Chao-Di Shen, Yan-Lin Kuo
  • Patent number: 10422175
    Abstract: A hinge for cold rooms or glass shutters, coupling a stationary support structure and a shutter movable between an open position and a shutter position, includes a hinge body having a working chamber; a pivot defining a first longitudinal axis coupled to the hinge body to rotate around the first axis between the open and the closed shutter position; a cam element integral with the pivot; a plunger element sliding in the working chamber along a second axis substantially perpendicular to the first axis, the plunger element having a slider with an operative face interacting with the cam element; and an elastic counteracting member acting upon the plunger element to move it along the second axis between a position proximal to the bottom wall of the working chamber and a position distal therefrom. The hinge body has a substantially plate shape.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: September 24, 2019
    Inventor: Luciano Bacchetti
  • Patent number: 10364837
    Abstract: A dual-shaft synchronous transmission device includes a hinge structure, a driving structure, and a linkage assembly, which are linked with each other. The hinge structure includes a first shaft, a second shaft parallel to the first shaft, and a carrier fixed on the first shaft and having a track slot. The driving structure is sleeved at the first shaft and can be driven by the second shaft. A guiding slot is formed on the outer surface of the driving structure. The linkage assembly includes a linking member sleeved at the guiding slot, a first connecting rod connected to the linking member, a second connecting rod linked to the linking member. The linking member is configured to move along the guiding slot with respect to the driving structure and parallel to the first shaft for driving a column of the second connecting rod in the track slot.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: July 30, 2019
    Assignee: FIRST DOME CORPORATION
    Inventors: Wang-Ju Lee, Chin-Yu Hsiao
  • Patent number: 10301858
    Abstract: Technologies are described for a hinge mechanism coupled to at least a dual-display device wherein the displays can rotate with respect to each other through 360 degrees. The hinge mechanism has at least one flexible connection member that follows a generally S-shaped path when the displays are in a tablet position. In some embodiments, a second flexible connection member can be added that follows a mirrored S-shaped path. The S-shaped path of the first flexible connection member and the mirrored S-shape path of the second flexible connection member together create a cross-configuration. In other embodiments, interconnected friction hinges can allow for a free-stop function at any point along the 360 degrees of rotation.
    Type: Grant
    Filed: June 14, 2016
    Date of Patent: May 28, 2019
    Assignee: Microsoft Technology Licensing, LLC
    Inventor: Esa-Sakari Määttä
  • Patent number: 10268240
    Abstract: A supporting assembly including a stand and a positioning module is provided. The positioning module includes a carrier, a first rod, a first guiding element, a second guiding element, at least one position-limiting element, and at least one elastic element. The carrier is fixed to a portable electronic device. The first rod is pivoted to the carrier and the stand is fixed to the first rod. The first guiding element is fixed to the first rod. The second guiding element is movably disposed on the first rod, and the first guiding element and the second guiding element are coupled to each other. The position-limiting element is disposed at a side of the second guiding element, and the second guiding element is located between the position-limiting element and the first guiding element. The elastic element leans against the position-limiting element and the second guiding element.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: April 23, 2019
    Assignee: Acer Incorporated
    Inventors: Chao-Di Shen, Yan-Lin Kuo
  • Patent number: 9777524
    Abstract: A hinge mechanism includes a base, a resilient mechanism, a rotating shaft, a first cam member and a second cam member. The resilient mechanism is movably disposed on the base. The rotating shaft is rotably disposed through the base. The first cam member abuts against the resilient mechanism and is able to slide along the rotating shaft. The first cam member is able to move with the rotating shaft. The second cam member is mounted on the base and engages with the first cam member. The first cam cooperates with the second cam member during rotation with the rotating shaft, resulting in displacement between the first cam member and the second cam member for forcing the resilient mechanism to deform and generates a resilient recovery force. The resilient recovery force recovers the first cam member and the second cam member.
    Type: Grant
    Filed: October 11, 2016
    Date of Patent: October 3, 2017
    Assignee: ACER INCORPORATED
    Inventors: Chao-Di Shen, Yan-Lin Kuo
  • Patent number: 9665130
    Abstract: A hinge module including a first part, a pushing element, a second part and an elastic element is provided. The first part has a containing slot, and the pushing part is located in the containing slot and being able to move along a direction. The second part has a hinge shaft, which rotatably passes through the containing slot along an axis, so as to make the first part and the second part rotate about the axis. The elastic element is disposed in the containing slot and pushes the pushing element, and the elastic element always drives the pushing part to move along the direction, so as to make the hinge shaft to rotatably abut between the pushing part and the first part. The direction is perpendicular to the axis. An electronic device is also provided.
    Type: Grant
    Filed: February 25, 2015
    Date of Patent: May 30, 2017
    Assignee: Acer Incorporated
    Inventor: Li-Hau Hu
  • Patent number: 9616792
    Abstract: The invention concerns an assist grip handle for a vehicle interior, comprising a handle body provided with an internal space and a light-emitting device disposed in said internal space of said body, characterized in that said light-emitting device is distinct from said body and comprises a light source and a diffusion screen disposed in said internal space of said body, which body comprises a first part and a second part fastened together and configured to sandwich said light source and said diffusion screen, said diffusion screen being disposed facing both said light source and said first part of said body.
    Type: Grant
    Filed: April 24, 2014
    Date of Patent: April 11, 2017
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Pierre Claire, Michael Esselin, Gilles Granjon
  • Patent number: 9574385
    Abstract: A power boost assembly is disclosed that can be used with a door actuator, such as a door closer. The power boost assembly is structured to store an energy during a first movement of a door and release the stored energy during a second movement of the door. In one form the power boost assembly can be structured as a module that can be added to an existing door and door closer installation. In one form the power boost assembly is used to increase a closing force imparted to a door to ensure a latching event.
    Type: Grant
    Filed: January 27, 2015
    Date of Patent: February 21, 2017
    Assignee: Schlage Lock Company LLC
    Inventors: Aaron Patrick McKibben, Brian Christopher Eickhoff
  • Patent number: 9567785
    Abstract: A hinge has a pivot assembly and a holding assembly. The pivot assembly has a securing panel, a connecting seat, a pivot shaft, and two positioning sets. Each of the positioning sets has a positioning ball and a silencing positioning element filled with lubricating grease. The holding assembly has two holding sheets holding the pivot shaft. With the holding sheets and the pivot shaft abutting each other with tooth or embossed surfaces, friction between the holding sheets and the pivot shaft is increased. Thus, the pivot shaft and the holding sheets do not pivot relative to each other easily. The lubricating grease in the silencing positioning elements can be smeared on the positioning balls, such that the positioning balls can smoothly roll on the pivot shaft without abrasion and no noise will occur.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: February 14, 2017
    Assignee: Dinmex Mfg., Inc.
    Inventors: Grace Wang, Jackie Wu, Jennifer Wu, Andy Wu
  • Patent number: 9482041
    Abstract: A power boost assembly is disclosed that can be used with a door actuator, such as a door closer. The power boost assembly is structured to store an energy during a first movement of a door and release the stored energy during a second movement of the door. In one form the power boost assembly can be structured as a module that can be added to an existing door and door closer installation. In one form the power boost assembly is used to increase a closing force imparted to a door to ensure a latching event.
    Type: Grant
    Filed: July 29, 2014
    Date of Patent: November 1, 2016
    Assignee: Schlage Lock Company LLC
    Inventors: Aaron Patrick McKibben, Brian Christopher Eickhoff
  • Patent number: 9274565
    Abstract: A hinge device which rotatably connects a display to a keyboard part comprised of a hinge pivot member which attaches the keyboard part and a bracket which is attached to the display and holds the hinge pivot member and of a hinge cover, wherein if making the bracket hold the hinge pivot member, then attaching the hinge cover to the pivot of the hinge pivot member and making it slide in the axial direction to engage it with the housing of the display part and attaching the front cover to the display part in this state, a projecting part which is provided at the front end part of the front cover is inserted in the hinge cover and return of the hinge cover in the axial direction is prevented, so the front cover and hinge cover can be simply removed at the time of maintenance of the display part.
    Type: Grant
    Filed: June 28, 2013
    Date of Patent: March 1, 2016
    Assignee: FUJITSU LIMITED
    Inventor: Kaigo Tanaka
  • Patent number: 8701248
    Abstract: Door construction includes a door panel and at the top and at the bottom each time a self-closing pivot hinge. Each of the pivot hinges includes a spring which extends along the rotation axle and which provides a self-closing function to the pivot hinge. Each of the pivot hinges includes a first cam element and a second cam element which are pushed onto each other by the spring and push the door panel towards the closed position under the influence of the spring pressure. The first cam element includes at least one protrusion which upon rotation runs along a running surface with inclined parts of the second cam element. The second cam element is movably mounted in longitudinal direction of the pivot axle by means of a pen which is accommodated in a slotted hole of the second cam element. The slotted hole extends at least partly between the inclined parts of the running surface.
    Type: Grant
    Filed: July 17, 2009
    Date of Patent: April 22, 2014
    Assignee: Liexco, S.A.
    Inventor: Rudi Dries
  • Publication number: 20140059804
    Abstract: A constructive arrangement in elastomeric spring for closing doors which comprises a hollow tube having one end provided with a base and the inner area the provision of an elastomeric spring disposed juxtaposed to said base having a tracking member positioned on the elastomeric spring which receives the tracking member on the opposite face whose free end presents edge provided with female fitting which allows the positioning of a cam with male fitting pressed by a pin fixed to the tube through a bushing and having inner cap with fixing holes and protective cap.
    Type: Application
    Filed: November 8, 2013
    Publication date: March 6, 2014
    Inventors: Francisco Alan Freitas Marinho, Raimundo Raumiro Maia Da Silva, Maria Do Socorro Gomes de Araujo
  • Patent number: 8556330
    Abstract: A hinge assembly may include first and second hinge portions, a pivot pin, and a retaining member. The first hinge portion may be secured to one of a vehicle body and a door, and may include a first aperture and a protrusion. The second hinge portion may be secured to another of the vehicle body and the door, and may include a second aperture and a first detent. The protrusion may engage the first detent when the door is in an open position. The pivot pin may selectively engage the first and second apertures to provide relative rotation between the first and second hinge portions. The retaining member may engage a portion of the pivot pin and may be axially movable relative to one of the first and second apertures.
    Type: Grant
    Filed: January 13, 2012
    Date of Patent: October 15, 2013
    Assignee: Chrysler Group LLC
    Inventors: Robert R. Lazarevich, Richard M. Kleinhoffer
  • Patent number: 8516657
    Abstract: A hinge device prevents breakage of a structuring part from an increase in an internal pressure during overload. In the hinge device, first and second members are rotatable relative to each other. A case is fixed to either the first or second member, and a shaft body capable of rotating relative to the case is fixed to the other. A first chamber and a second chamber formed between the case and the shaft body are filled with viscous fluid. An orifice between the first and second chambers narrows a flow path for the viscous fluid moving from the first to second chamber, resisting rotation of the shaft body. A space region is provided in the shaft body, with a valve body movably placed therein. When pressure of the first chamber reaches a predetermined level, the valve body moves in the space region to increase the volume of the first chamber.
    Type: Grant
    Filed: October 6, 2008
    Date of Patent: August 27, 2013
    Assignee: Sugatsune Kogyo Co., Ltd.
    Inventor: Masahiro Yoshida
  • Patent number: 8514558
    Abstract: A portable device includes a first body element, a second body element, and a hinge assembly to allow the second body element to slide and rotate, and to vary the vertical arrangement between the first body element and the second body element while remaining parallel to each other. The hinge assembly has a first end rotatably coupled to the first body element and a second end rotatably and slidably coupled to the second body element to allow the first body element and the second body element to slide and vary the vertical arrangement therebetween while staying parallel to each other.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: August 20, 2013
    Assignee: Pantech Co., Ltd.
    Inventor: Chang-Jin Song
  • Patent number: 8296906
    Abstract: A four bar hinge for mounting a door on an enclosure, the hinge including a first mounting bracket adapted to secure the hinge to the enclosure, a second mounting bracket adapted to secure the hinge to the door, a first link rotationally connected to the first mounting bracket at a first location and rotationally connected to the second mounting bracket at a second location, a second link rotationally connected to the first mounting bracket at a third location and rotationally connected to the second mounting bracket at a fourth location, a first shield fixedly connected at the second and the fourth locations and a second shield slidably connected to the first link and rotationally connected at the third location, wherein throughout an entire range of motion of the first mounting bracket relative to the second mounting bracket at least a portion of one of the first or second shields overlaps at least a portion of the other of the first and second shields whereby access to a volume formed between the first and
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: October 30, 2012
    Assignee: Weber Knapp Company
    Inventor: Michael G. Wisniewski
  • Patent number: 8249675
    Abstract: A slide type electronic device is provided. The electronic device includes a base; a sliding member slidably connected to the base; a release assisting mechanism includes an angled groove and a resilient member, the angled groove includes a first groove and a second groove, the first groove and the second groove extend to form an angle and meet at an intersection, the resilient member includes a protrusion received in the angled groove; when the sliding member slides relative to the base, the resilient member moves with the sliding member and the protrusion is guided to move along the angled groove, which causes the resilient member to bend elastically; after the protrusion passes the intersection, the protrusion engages one of the first groove and the second groove, which facilitates the sliding of the sliding member via the restoration of the resilient member.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: August 21, 2012
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventor: Jin-Shi Lai
  • Patent number: 8240435
    Abstract: A drive mechanism for a device with two operating parts, which are connected so as to be pivotally displaceable relative to each other between a first position and a second position about a common axis of rotation. The drive mechanism has a driving mechanism such that a movement from the first position to the second position can be initiated initially by a slight movement and the additional movement is then effected automatically through spring force (F) until the second position has been reached. The movement out of the first position into the second position is possible in either a clockwise and counterclockwise movement. The driving mechanism comprises a driven part, one operating part and two drives that are in the form of a force storing device The force storing devices interact with the driven part in opposing directions in such a manner that only the one for storing device is in driving connection with the driven part while the other force storing device is retained in its starting position.
    Type: Grant
    Filed: January 22, 2009
    Date of Patent: August 14, 2012
    Assignee: Dr. Fritz Faulhaber GmbH & Co. KG
    Inventor: Otfried Mast
  • Patent number: 8214973
    Abstract: A furniture hinge has a first and a second equalizers connecting to a box-shaped body and a hinge arm, the first equalizer being pivoted to the box-shaped body through a first pin and to the hinge arm through a second pin, the second equalizer being pivoted to the box-shaped body through a third pin and to the hinge arm through a fourth pin, a flexure spring being wound around a pin fixed to the hinge arm and having a first spring arm abutting against the hinge arm and a second spring arm abutting against a control cam formed on the first equalizer, a contact surface between the control cam and the second spring arm, during the rotation or the hinge the contact surface moving along both the profile of the control cam and the profile of the second spring arm.
    Type: Grant
    Filed: February 5, 2009
    Date of Patent: July 10, 2012
    Assignee: Arturo Salice S.p.A.
    Inventor: Luciano Salice
  • Patent number: 8141205
    Abstract: A hinge mechanism comprises a follower, a cam and a first spring. The first spring is spiral, one end of the first spring is mounted to the follower, another end of the first spring is mounted to the cam. The cam rotates relative to the follower about a rotating axis, the first spring is compressed to accumulate elastic force, until the line connecting two ends of the first spring is parallel to the rotating axis where the first spring is mostly compressed to accumulate maximum of the elastic force and the hinge mechanism is in an intermediate state. Once the cam is rotated over the intermediate state, the first spring is expanded under previously accumulated elastic force, which drive the cam continuously rotated relative to the follower.
    Type: Grant
    Filed: August 10, 2009
    Date of Patent: March 27, 2012
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., FIH (Hong Kong) Limited
    Inventors: Yu Zhang, Tian-Fu Huang
  • Patent number: 8122568
    Abstract: A swing hinge module bidirectionally swinging a movable body and a portable terminal having the same are disclosed. The swing hinge module includes a rotation cam, a rotation shaft, a fixed plate, and a guide pin. The rotation cam is fixed to the movable body to be rotated with the movable body, and has stopping recesses on an outer circumference of the rotation cam to set a rotation angle of the movable body. The rotation shaft is coupled with a central area of the rotation cam, and the fixed plate is coupled to the fixed body and has a guide hole to receive the rotation shaft. The guide pin is coupled to the fixed plate and contacts the outer circumference of the rotation cam to support the rotation cam.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: February 28, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jae Chul Jin, Jeong Hun Seo, Ki Taek Kim, Jin Soo Kim, Young Ki Kim
  • Publication number: 20120036679
    Abstract: An asymmetrical resistant hinge set includes at least a resistant hinge and an elastic element coaxially positioned. The resistant hinge is hinged on a first pivotal means located on the bottom side of a body. The elastic element provides action forces on the resistant hinge and one-way resistance to generate an asymmetrical hinge effect with a greater resistance in one direction and a smaller resistance in another direction when a support lid is flipped in forward and reverse directions to reduce the resistance of the resistant hinge. As a result, when the support lid is flipped to a selected angle it still can bear the weight of the body of a portable electronic device at the anchored position without drifting.
    Type: Application
    Filed: August 11, 2010
    Publication date: February 16, 2012
    Applicant: E-LEAD ELECTRONIC CO., LTD.
    Inventor: STEPHEN CHEN
  • Patent number: 7991443
    Abstract: A sliding hinge is mounted in an electronic device and has a stationary bracket, a sliding bracket and a resilient element. The stationary bracket connects to a base of the electronic device. The sliding bracket connects to a cover of the electronic device, is mounted slidably on the stationary bracket and has a body. The resilient element is mounted between the stationary bracket and the body of the sliding bracket to provide effectively friction to maintain the cover at any desired position. With the positioning holes and the positioning protrusions are formed on the stationary bracket and the sliding bracket to simplify the assembling procedure.
    Type: Grant
    Filed: February 4, 2008
    Date of Patent: August 2, 2011
    Assignee: Shin Zu Shing Co., Ltd.
    Inventor: Chen-Wei Chiang
  • Patent number: 7966693
    Abstract: A hinge apparatus includes an upper body, a lower body, a shaft whose lower end portion is rotatably installed in the lower body, a piston whose outer circumference is slidably installed along the inner surface of the lower body, a rotational/linear motion converter which converts a rotational motion of the shaft into an axial linear motion of the piston, a damping unit provides a damping function selectively where the piston ascends according to return of the door, a torsion spring rotates the shaft in the door closing direction, and a clutch unit for stopping the elastic force due to reverse twisting of the spring or for restoring the elastic force of the spring.
    Type: Grant
    Filed: August 3, 2007
    Date of Patent: June 28, 2011
    Assignee: I-One Innotech Co., Ltd
    Inventors: Soon Woo Choi, Chan Ho Hong
  • Patent number: 7841049
    Abstract: A hinge assembly includes a first swinging member, a second swinging member that has a barrel at one end, a pivot pin inserted through the barrel to pivotally secure the second swinging member to a proximal end of the first swinging member, a guide member, which has a first end inserted through an oblique guide slot on the barrel and pivotally coupled to the pivot pin and a second end provided with a transversely extending screw hole, and an adjustment screw transversely inserted through the proximal end of the first swinging member and threaded into the screw hole of the guide member for allowing rotation by a user to bias the second swinging member relative to the first swinging member.
    Type: Grant
    Filed: May 12, 2008
    Date of Patent: November 30, 2010
    Assignee: Sallas Industrial Co., Ltd.
    Inventor: Chia-Ming Wang
  • Patent number: 7814620
    Abstract: A hinge includes a hinge assembly and a damper assembly. The damper assembly includes a stationary housing defining a cavity. A damper body rotatablely installed in the cavity has a head protruding to form a cylindrical guiding portion and a pushing portion defining two side ends apart from each other. At least one of the side ends has a step-shaped profile to make the width of the pushing portion between the side ends nonuniform, and rotatable sheets and stationary sheets are received in the cavity and alternately disposed on the guiding portion and the pushing portion. The stationary sheets are fixed to the stationary housing. Each of the rotatable sheets protrudes inwardly to form a retaining portion. The side ends of the pushing portion alternately contact the retaining portions and contact the retaining portions at intervals when the elastic force of the hinge assembly is released to drive the damper body rotating. Damper resin is filled between the adjacent stationary sheets and rotatable sheets.
    Type: Grant
    Filed: January 29, 2008
    Date of Patent: October 19, 2010
    Assignee: Cheng Uei Precision Industry Co., Ltd.
    Inventors: Ming-Han Lin, Te-Hung Yin
  • Publication number: 20100257699
    Abstract: A sliding hinge includes a base body, a sliding body slidably coupled with the base body, and a pushing component placed between the base body and the sliding body and having a torsion spring and a swinging arm. The torsion spring has a first elastic arm with a free end thereof pivotably connected to the base body, and a second elastic arm. The swinging arm defines a first end pivotably connected to the base body and a second end pivotably connected with a free end of the second elastic arm, and has a portion adjacent to the first end pivotably connected with the sliding body. The sliding body is pushed to bring the swinging arm to oscillate so that the second elastic arm can approach the first elastic arm for storing an elastic force which will be subsequently released to drive the swinging arm to make the sliding body slide automatically.
    Type: Application
    Filed: April 14, 2009
    Publication date: October 14, 2010
    Inventor: Ming-Han Lin
  • Patent number: 7805809
    Abstract: The invention relates to a hinge for furniture units with cornice, provided inside with a spring device suitable to produce a pushing force on the door in the opening direction, in such a way as to be coupled with a holding device, for example of the ratchet type, and avoid the use of handles or other grasping elements. This hinge, with a single pivot pin, has an elastic element or spring, of the flat or steel wire type, fixed in a box or furniture element integral with the door, capable of exerting a pushing force on a cam or projection analogous to the fixing arm of the hinge and disposed so as to obtain a moment in the opening direction. Advantageous variants include a cam constituted by a separate plastic element fixed to the arm of the hinge or by one or more tabs produced on the arm. Advantageously, the spring can exert the pushing force during opening directly on the box, on the back of the fixing arm or on the lateral ribs of the arm.
    Type: Grant
    Filed: August 24, 2005
    Date of Patent: October 5, 2010
    Assignee: Arturo Salice S.p.A.
    Inventor: Luciano Salice
  • Publication number: 20090193620
    Abstract: A sliding hinge is mounted in an electronic device and has a stationary bracket, a sliding bracket and a resilient element. The stationary bracket connects to a base of the electronic device. The sliding bracket connects to a cover of the electronic device, is mounted slidably on the stationary bracket and has a body. The resilient element is mounted between the stationary bracket and the body of the sliding bracket to provide effectively friction to maintain the cover at any desired position. With the positioning holes and the positioning protrusions are formed on the stationary bracket and the sliding bracket to simplify the assembling procedure.
    Type: Application
    Filed: February 4, 2008
    Publication date: August 6, 2009
    Applicant: Shin Zu Shing Co., Ltd.
    Inventor: Chen-Wei CHIANG
  • Patent number: 7533444
    Abstract: A hinge mechanism (20) includes a mounting member (12), at least one retractable elastic shaft (14) and a rotating member (18). The retractable elastic shaft has two opposite ends. The mounting member is located at one end of the retractable elastic shaft and defines at least one first hollow (125). The rotating member is located at the other end of the retractable elastic shaft and defines at least one second hollow (187). The first and second hollows respectively receive two ends of the retractable elastic shaft. The mounting member is rotatable relative to the rotating member to drive the retractable elastic shaft to move between a first position where the retractable elastic shaft is slantwise to an axis of the rotating member and a second position where the retractable elastic shaft is parallel to the axis of the rotating member. The hinge mechanism is easy to be manufactured.
    Type: Grant
    Filed: February 3, 2006
    Date of Patent: May 19, 2009
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., Sutech Trading Limited
    Inventors: Ying-Liang Tu, Chia-Hua Chen
  • Patent number: 7444715
    Abstract: A hinge mechanism includes a fixed member (20), two rolling elements (40), an elastic member (60), a rotational member (50) and a shaft (30). The fixed member has a flange (201) and a stop portion (202) thereof. Two first hollows (2022) are defined in the end part of the flange. Each rolling element has two rolling portions (402, 403). The rotational member includes a main portion (51) defined two hemisphere second hollows (511), and a middle portion (53) defining two receiving chambers (531) therein for receiving the rolling bodies. The first and second rolling portions of each rolling element are respectively received in the first hollow and the second hollow. The shaft extends through the fixed member, the elastic member and the rotational member. One end of the elastic member resists the rotational member and the other end of the elastic member is fixed in the longitudinal direction of the shaft.
    Type: Grant
    Filed: March 20, 2006
    Date of Patent: November 4, 2008
    Assignees: Shenzhen Futaihong Precision Industry Co., Ltd., Sutech Trading Limited
    Inventors: Ying-Liang Tu, Chia-Hua Chen
  • Publication number: 20070251057
    Abstract: An example furniture hinge a door fitting including a recessed cup, a hinge pin, a carrier arm, and a hinge knuckle adjacent said hinge pin and pivotably attaching the carrier arm to an interior portion of said recessed cup. At least two spring legs extend from at least two spring coils and press against a cam on either side of the hinge knuckle. The spring legs have a first portion outside the recessed cup and a second portion supported by the recessed cup. A spring bow joins the spring legs and is positioned outside the recessed cup. A retaining pin extending from the recessed cup holds each of the spring legs, and a surface of said recessed cup supports the spring coils.
    Type: Application
    Filed: April 19, 2007
    Publication date: November 1, 2007
    Applicant: LIBERTY HARDWARE MFG. CORP.
    Inventor: Horst Lautenschlager
  • Patent number: 7243394
    Abstract: A door closing hinge device includes two flaps for attaching to a door frame and a door panel, a seat and a housing attached to the flaps. A follower is slidably disposed in the housing, and includes an inclined surface for engaging with an inclined surface of the seat, and for moving the follower up and down relative to the housing when the follower and the housing are rotated relative to the seat. A guiding device may guide the follower to move up and down relative to the housing, and a forcing device may force the follower and the door panel to rotate relative to the door frame back to an original position where the inclined surfaces of the seat and the follower are engaged with each other.
    Type: Grant
    Filed: February 22, 2005
    Date of Patent: July 17, 2007
    Inventor: Ching Chih Kao
  • Patent number: 7240401
    Abstract: A hinge mechanism of an image forming apparatus supporting a platen cover for holding an original at a fixed position on a platen glass includes a hinge unit for supporting the platen cover in such a manner that the platen cover can be opened and closed by swinging it up and down, a compression coil spring for biasing the platen cover in its opening direction, and a hinge holder attached to a housing of the apparatus for accommodating the compression coil spring. The hinge unit is provided with a hinge torque keeping mechanism which causes the compression coil spring to produce a specific amount of hinge torque to bias the platen cover in its opening direction even when the platen cover is closed.
    Type: Grant
    Filed: September 4, 2003
    Date of Patent: July 10, 2007
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Masato Tamehira, Yoshiyuki Nishizato, Yasumasa Morimoto, Yoshitaka Matsumoto
  • Patent number: 7127911
    Abstract: A kimchi refrigerator includes a cabinet to define an external appearance of the kimchi refrigerator. The cabinet includes a storage compartment to store food. The storage compartment is opened at a top thereof to form an opening. A lid is hinged to a predetermined portion of the cabinet to close the opening of the cabinet. A hinge unit hinges the lid to the predetermined portion of the cabinet. In this case, first and second cam units are included at both ends of the hinge unit to be mounted to both sides, or corners, of the lid to open or close the lid.
    Type: Grant
    Filed: December 9, 2003
    Date of Patent: October 31, 2006
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Man Nam, Yong-Myoung Kim
  • Patent number: 7111361
    Abstract: A hinge assembly for joining a cover to a main body of a folding phone, includes a housing (1), a cam (2), a cam follower (3), a spring (4), and an end cover (5). The cam and the cam follower are received in the housing with a connector (21) of the cam extending through a rear end (11) of the housing. The cam follower has a cylindrical main body (30) with a protrusion (31) extending from each opposite end thereof. The cylindrical main body can move along a cam surface (20) of the cam for being received in valleys (22) of the cam surface while the protrusions sliding in the housing. The end cover is inserted into the housing for locking the hinge components in the housing. The spring is compressively coupled between the cam follower and the end cover.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: September 26, 2006
    Assignees: Shenzhen Futaihong Precision Industrial Co., Ltd., Fih Co., Ltd.
    Inventors: Chang Zhi Li, Chia-Hua Chen
  • Patent number: 7100240
    Abstract: In order to facilitate the assembling of a hinge device, hinge-arm angle is temporarily allowed for free setting. Here, between an annular portion of hinge arm and a fixed cam, a stopper is provided which is to prevent against a fitting of between a recess of annular portion and a protrusion of fixed cam. During assembling of the hinge device to a display and main body, setting is made to prevent against a fitting. After assembled, the same is slid to allow for fitting of between them.
    Type: Grant
    Filed: June 27, 2005
    Date of Patent: September 5, 2006
    Assignee: Nokia Corporation
    Inventor: Masayuki Amano
  • Patent number: 7096534
    Abstract: A hinge assembly (1) includes a housing (10) encasing a rotating mechanism (30) and an elastic plate (40) therein, with an open end (12) of the housing being covered by an end cover (50). The rotating mechanism has a cam portion (32), and a connector (31) and a shaft (33) located at opposite ends of the cam portion. The connector rotatably extends through a hole (51) of the end cover. The rotating mechanism is rotatably engaged in the housing, with the shaft being rotatably received in a bushing (13) inside the housing. The cam portion has an arcuate cam surface (322) defining at least one flat surface (324) thereon. The elastic plate abuts between an inside wall of the housing and the arcuate surface. During rotation of a cover of a folding phone, the arcuate surface is rotatably engaged with the elastic plate until the elastic plate is positioned on the flat surface of the cam portion.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: August 29, 2006
    Assignee: FIH Co., Ltd.
    Inventors: Xiaozhou Wang, BaoJiang Chen, Chia-Hua Chen
  • Patent number: 7028373
    Abstract: A hinged housing portion (110) coupled to a second housing portion (120), for example in a wireless communications device, including a compression spring (134) coupled to one of the housing portions, a cam (142) coupled to the body member, and a follower (336) coupled between the cam and the compression spring. The compression spring compresses along a compression axis perpendicular to the axis of rotation. The contoured surface or cam surface urges the follower against a first side of the second housing portion with the follower force 724. The follower force is parallel to the slope of the contoured surface slope at the point of contact between the follower and the contoured surface. The follower force results in rotation of the second housing portion in a first direction or second direction of rotation about the first axis depending on the angle of the contoured surface relative to the compression spring axis.
    Type: Grant
    Filed: May 16, 2003
    Date of Patent: April 18, 2006
    Assignee: Motorola, Inc.
    Inventors: Roger W. Harmon, Michael F. Spence