Spring Arm Patents (Class 16/335)
  • Patent number: 6766563
    Abstract: A hinge assembly for a door of a kimchi storage device is disclosed. The hinge assembly has a support member 60 including a first contact surface 62a sloping down on the upper surface thereof and a second contact surface 62b sloping down thereon next to the first contact surface 62a and prevents the door 5 from coming off the upper surface of the body 6 of the kimchi storage device by maintaining the closed position of the door tightly and prevents cold air leakage by maintaining a sealed state. Also, in an embodiment of the present invention, a hinge housing 70 has a guard portion 71 formed at an upper end portion thereof, the guard portion 71 having an inwardly curved shape and being extended from the upper end of the hinge housing 70 toward inside of the turn member 20, thereby covering a gap formed in a conjunction area between the hinge housing 70 and the turn member 20.
    Type: Grant
    Filed: May 23, 2002
    Date of Patent: July 27, 2004
    Assignee: Mando Climate Control Corporation
    Inventor: Young-gil Lee
  • Patent number: 6708370
    Abstract: A locking structure for a notebook computer with a main body and a monitor covering the main body. The locking structure includes a first support, a locking mechanism and a second support. The first support is set in the main body. The locking mechanism has a spring, a plug and a shaft. The spring is disposed in the first support. The plug is disposed on the spring. The shaft pivots to the first support and pushes against the plug. The shaft has a recess. The second support is set in the monitor and connected to the shaft of the locking mechanism. The plug is engaged in the recess by resilient force provided by the spring when the second support rotates to rotate the recess of the shaft onto the plug.
    Type: Grant
    Filed: October 29, 2002
    Date of Patent: March 23, 2004
    Assignee: Quanta Computer Inc.
    Inventors: Jr-Teng Shih, Chao-Yuan Lo
  • Patent number: 6684456
    Abstract: A hinge apparatus to open and to close an upper member such as an automatic document feeder or an upper cover used in an office machine has an upper hinge fixed on the upper member, a lower hinge fixed at a main body of the office machine, a hinge shaft to rotatably support the upper and lower hinges with respect to each other, and a position-fixing member to fix the upper member in at least one position opened at a predetermined angle by restraining the upper and lower hinges from rotating with respect to each other when the upper member is opened. The position fixing member has a first fixing part to restrain the rotation of the upper and lower hinges from a direction perpendicular to an axis of the hinge shaft and a second fixing part to restrain the rotation of the upper and lower hinges from an axis direction of the hinge shaft.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: February 3, 2004
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Dong-gyoo Lee
  • Patent number: 6681448
    Abstract: A vehicle door hinge assembly that includes a body bracket, a door bracket, and, an interconnecting door bracket carrier. The door bracket carrier and the door bracket shift in unison from a fully closed position to an intermediate open position. The door bracket pivots in a swinging motion about the door bracket carrier from the intermediate open position to a fully open position. The hinge assembly further includes a motion restriction mechanism that restricts the door bracket from pivoting relative to the door bracket carrier when the door bracket carrier is not in the intermediate open position. Additionally, the motion restriction mechanism restricts the linkage assembly from moving relative to the body bracket until the door bracket has returned to the intermediate open position. A door attached to the hinge assembly moves first in a shifting motion and then in a swinging motion. The shifting motion moves the door laterally and outwardly relative to a vehicle body.
    Type: Grant
    Filed: February 22, 2002
    Date of Patent: January 27, 2004
    Assignee: Ventra Group Inc.
    Inventor: Chuan Liang
  • Patent number: 6594859
    Abstract: A hinge assembly for a motor vehicle door with a built-in door stop includes a fixed knuckle having a first part which has a drilling allowing the fixed knuckle to be attached to the bodywork of the vehicle, and a second part perpendicular to the first part having a drilling to accommodate a pin about which the hinge pivots. The hinge assembly also includes a moving knuckle having a drilling allowing the moving knuckle to be attached to the door and having two approximately horizontal flat zones, each provided with a drilling to take the pin and each having a notched cam. The hinge assembly further includes two pressing rollers kept in contact with a cam of the moving knuckle and a spring held in the fixed knuckle and having two vertical branches inserted in the rollers and working in bending, causing the rollers to exert pressure on the cams. The pin articulates the moving knuckle to the fixed knuckle.
    Type: Grant
    Filed: February 15, 2001
    Date of Patent: July 22, 2003
    Assignee: Oxford Automotive Mecanismes et Decoupage Fin
    Inventors: Fabrice Barthelemy, Mirca Barbu
  • Publication number: 20030115719
    Abstract: A hinge apparatus to open and to close an upper member such as an automatic document feeder or an upper cover used in an office machine has an upper hinge fixed on the upper member, a lower hinge fixed at a main body of the office machine, a hinge shaft to rotatably support the upper and lower hinges with respect to each other, and a position-fixing member to fix the upper member in at least one position opened at a predetermined angle by restraining the upper and lower hinges from rotating with respect to each other when the upper member is opened. The position fixing member has a first fixing part to restrain the rotation of the upper and lower hinges from a direction perpendicular to an axis of the hinge shaft and a second fixing part to restrain the rotation of the upper and lower hinges from an axis direction of the hinge shaft.
    Type: Application
    Filed: June 10, 2002
    Publication date: June 26, 2003
    Applicant: Samsung Electronics Co., Ltd.
    Inventor: Dong-gyoo Lee
  • Patent number: 6568741
    Abstract: A door hinge is provided for a door of a vehicle. The door hinge includes a body side hinge strap adapted to be connected to a vehicle body of the vehicle. The door hinge also includes a door side hinge strap adapted to be connected to the door for closing an opening in the vehicle body. The door hinge includes a roller assembly connected to the door side hinge strap. The door hinge further includes a cam pivotally connected to the body side hinge strap and cooperable with the roller assembly, and a spring interconnecting the body side hinge strap and the door side hinge strap to act as an integral check and urge the cam into contact with the roller assembly.
    Type: Grant
    Filed: June 26, 2002
    Date of Patent: May 27, 2003
    Assignee: General Motors Corporation
    Inventors: Kuen Cheuk Leung, Albert G Lee, Michael D Kolosick
  • Patent number: 6564428
    Abstract: A compound hinge system includes a first link and a second link. The first link includes knuckles and arcing engaging surfaces next to stop portions that are configured for receiving engaging lug portions on a second link member. A second link member includes first and second sets of knuckles. One of the sets of knuckles cooperates with a hinged pin to pivot relative to the first link while the second set of knuckles receives a hinge pin to pivot relative to the second element. The lugs slide relative to the engaging surface and push against the stop portions to flex them outward and require additional force to move between various stops in the range of motion.
    Type: Grant
    Filed: January 12, 2001
    Date of Patent: May 20, 2003
    Assignee: Hoffman Enclosures, Inc.
    Inventors: John E. Richard, Craig E. Schinzel, Wallace H. Polzin, Clifford A. Klinger, William J. Nepsha, Marvin J. Thibodeau
  • Patent number: 6557959
    Abstract: A hinge member attached to a cabinet housing and a hinge member attached to a cabinet door are hingedly interconnected by a connector which includes structure for relieving strain on the cabinet housing when the cabinet door is moved further than its normally open position.
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: May 6, 2003
    Inventor: Ron E. King
  • Patent number: 6553624
    Abstract: A hinge device includes a base plate securely mounted to a door of a cabinet and an arm securely mounted to a side panel of the cabinet. A first pivotal member includes a first end pivotally connected to the base plate and a second end pivotally connected to the arm by a pivotal pin. A second pivotal member includes a first end pivotally connected to the base plate and a second end pivotally connected to the arm. An elastic member is mounted around the pivotal pin and includes a first end attached to the arm and a second end attached to the second pivotal member. A control seat is securely mounted to the arm and includes a compartment for movably receiving a restraining member therein. The second end of the elastic member is extended into the compartment. When the cabinet is in a stable status, the restraining member does not engage with the second end of the elastic member and thus allows opening of the door.
    Type: Grant
    Filed: August 17, 1998
    Date of Patent: April 29, 2003
    Inventor: Tsung-Lung Lin
  • Patent number: 6550845
    Abstract: A side door assembly for a vehicle includes a front pillar extending between a roof and a floor of a vehicle body of the vehicle. The side door assembly also includes a rear pillar extending between the roof and the floor and spaced longitudinally from the front pillar to define a continuous door opening in the vehicle body. The side door assembly includes a front side door having a rear end and a forward end pivotally connected to the front pillar to open and close a front portion of the door opening. The side door assembly also includes a rear side door having a forward end and a rear end. The side door assembly further includes at least one hinge assembly connected to the rear end of the rear side door and connected to the rear pillar and having a dual pivot to allow the rear side door to pivot to a first open position and a second open position and to a closed position relative to a rear portion of the door opening.
    Type: Grant
    Filed: January 8, 2002
    Date of Patent: April 22, 2003
    Assignee: General Motors Corporation
    Inventor: Brad L Pietryga
  • Patent number: 6543087
    Abstract: The micro-electromechanical hinged flap system includes a substantially horizontal substrate and a main flap hinged on one side thereof to the substrate. The system also includes at least one locking flap, preferably two, for securing the main flap in a substantially vertical position. The locking flap is coupled to the substrate by means of a biasing mechanism that continually forces the locking flap toward a position parallel to the substrate. Also provided is a method for assembling a micro-electromechanical hinged flap system. A locking flap is rotated through an acute angle against a biasing force. The biasing force is caused by a biasing mechanism coupling the locking flap to a substrate. A main flap is then raised, whereafter the locking flap is released, such that the biasing force causes the locking flap to engage with the main flap, thereby, securing the main flap in position at the predetermined angle.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: April 8, 2003
    Assignee: AIP Networks, Inc.
    Inventors: J. Andrew Yeh, Tom A. Kwa, Robertus Petrus Van Kampen
  • Patent number: 6539580
    Abstract: A hinge assembly for use in connecting a cover to a frame of a personal digital assistant (PDA) or the like. The hinge assembly is arranged so that the cover will auto-close or auto-open depending on the angular orientation of the cover.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: April 1, 2003
    Assignee: Hewlett-Packard Company
    Inventor: Wee Loon Jason Lim
  • Patent number: 6530122
    Abstract: A hinge device which can be readjusted easily by bringing a rotating member into contact with a friction member. A first fixing member 10 fixed to a copying machine 1 and a second fixing member 11 fixed to an ADF 2 are connected to each other by means of a first shaft member 13 bearing them so as to be free to rotate; the member 10 has a rotating member 7 fixed to a second shaft member 16 arranged in parallel with the shaft member 13. The member 7 is put into contact with a friction member 15 arranged on the shaft member 13 to form a frictional portion. The member 15 is always in contact with the member 7 on its surface. A hole for bearing the shaft member 16 is an oblong hole 14, with its bottom surface which allows the shaft member 16 to take rocking motions for an arbitrary adjustment of a contact pressure to the member 7.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: March 11, 2003
    Assignee: Nisca Kabushiki Kaisha
    Inventors: Jun Kondou, Mitsumasa Ogihara
  • Patent number: 6523224
    Abstract: Slits 53, 53 are each formed in one pair of first opposite side portions 5a, 5b of a hinge body 5. By this, one pair of second opposite side portions 5c, 5d of the hinge body 5 can resiliently be deformed such that an interval between the second opposite side portions 5c, 5d varies. An outside interval W between the second opposite side portions 5c, 5d, at an opening end, of the hinge main body 5 is designed to be larger than an inside interval between one pair of opposite inner surfaces of a receiving hole 21a. By this, the one pair of second side portions 5c, 5d of the hinge main body 5 are press contacted with opposite inner surfaces of the receiving hole 21a.
    Type: Grant
    Filed: July 26, 2000
    Date of Patent: February 25, 2003
    Assignee: Sugatsune Kogyo Co., Ltd.
    Inventors: Kazuyoshi Oshima, Katsuya Imai
  • Patent number: 6519812
    Abstract: A hinge structure for use in an electronic device such as a digital camera for connecting two elements and making the two elements turn against each other. A gear unit is provided, which has two gears engaging with each other and turning in opposite directions. The two gears connect respectively with the two elements. When one element is turned in one direction, through the transmission of the gear unit, another element will be driven to turn in the opposite direction, to thereby change the angle between the two elements and enhance picture taking flexibility.
    Type: Grant
    Filed: June 29, 2001
    Date of Patent: February 18, 2003
    Assignee: Inventec Multimedia & Telecom Corporation
    Inventors: Yu-Chen Ko, Heem-Hoe Chee
  • Patent number: 6505382
    Abstract: An improved hinge mechanism for use with a portable computing device is disclosed. According to one aspect, a hinge mechanism includes a first assembly with a pivot connection, a cam follower, and a second assembly. The cam follower is used to produce a cam action. The second assembly includes a cam. The cam follower cooperates with the cam to produce a moment about an axis associated with the latching hinge mechanism. The cam follower and the cam also cooperate to effectively latch the first assembly with respect to the second assembly when the cam is in a first position. According to another aspect, a display screen of the portable computing device can be rotateably-hinged to a base such that the display screen is set back from the base when the display screen is opened.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: January 14, 2003
    Assignee: Apple Computer, Inc.
    Inventors: Lawrence Lam, Chris J. Stringer, Roy Riccomini, Sung H. Kim, Mark Sorensen
  • Patent number: 6477737
    Abstract: A hinge for furniture comprises a bowl (11) adapted to be fastened to a door (12) of a piece of furniture and a wing (13) designed to be fixed to the piece of furniture. The wing has an end (15) which is pivotally mounted to the bowl for rotation relative to the bowl and a spring (17) is received in the bowl, the thrust end (19) of the spring exerting pressure on cam means (20) placed on the wing to move the wing towards a near steady position corresponding to the open or closed hinge position. The spring has a reaction end (21) reacting on the bowl at a rest surface (22) keeping said reaction end (21) oriented in a direction non-parallel to the bowl bottom. Advantageously, the spring reaction end is directed opposite to the bowl bottom and the rest surface (22) is a side wall of the bowl.
    Type: Grant
    Filed: April 27, 2001
    Date of Patent: November 12, 2002
    Assignee: Agostino Ferrari S.p.A.
    Inventor: Carlo Migli
  • Patent number: 6470532
    Abstract: A hinge for notebook computers is disclosed which includes a cam mechanism to keep the lid closed when the computer is not in use and a cooperatively operating friction mechanism to maintain the lid's position when in use. The friction mechanism operates in conjunction with the cam mechanism to enhance the operational characteristics thereof. Previous attempts at cam hinges for laptops demanded that the cam mechanism, which provides torque in opposition to the frictional torque as the lid nears the closed position, be capable of overwhelming the friction mechanism in order to perform its intended function. This placed a strain on the cam mechanism, resulting in the need for a stronger heavier hinge, and stronger heavier attachment points in the laptop. By controlling the magnitude of the friction by substantially reducing it at the moment of cam engagement, the cam hinge becomes a far more practical device.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: October 29, 2002
    Assignee: TorqMaster, Inc.
    Inventor: Edward T. Rude
  • Patent number: 6442800
    Abstract: The invention relates to a motor vehicle door brake which has an opening end stop and which is integrated in a hinge. The hinge is comprised of two hinge halves which are interconnected in a jointed manner by means of a hinge pin. Said hinge halves can alternately engage with one of both door assembly parts, the door, or the door pillar. The hinge pin is connected to the first hinge half in a rotationally fixed manner and is accommodated in the hinge eye of the first hinge half in a rotational manner. In addition, the door brake comprises at least one engaging part which is supported against one of the hinge halves, and has at least one braking or stopping part. Said braking or stopping part is assigned to the engaging part and is supported against the other hinge half.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: September 3, 2002
    Assignee: Ed. Scharwaechter GmbH
    Inventor: Richard Morawetz
  • Patent number: 6438799
    Abstract: A hinge possesses a casing portion (1) and a lid portion (4) which is movably supported, preferably pivoted (3), on the casing portion (3). So that the hinge can be assembled in a more simple manner, a retaining part (18) is provided on the casing portion (1) or the lid portion (4) by means of which the relative position of both parts (1, 4) is fixed in place (FIG. 1).
    Type: Grant
    Filed: June 23, 2000
    Date of Patent: August 27, 2002
    Inventor: Lina Gronbach
  • Patent number: 6438798
    Abstract: A hinge includes a first rigid element enclosing elastic elements that have at least one elastic end oriented so that the elastic elements extend into a plane perpendicular to the axis of rotation of the hinge. One end of the first rigid element is formed by a knuckle-piece, which is inserted between a pair of knuckles that together constitute the rigid second element. A pin passes through all the knuckles. A bush, disposed between a female hinge of the second rigid element and the pin, defines a peripheral surface which serves as a cam surface, against which at least one portion of the elastic elements is adjusted.
    Type: Grant
    Filed: September 30, 1999
    Date of Patent: August 27, 2002
    Inventors: Richard Chene, Dominique Delamour, Olivier Rodi
  • Patent number: 6427288
    Abstract: To prevent the force of operation required for tilting up and down a display unit from varying from one to another tilted angle of the display unit, to rotate the display unit with a detent, for use with no degradation of performance even after a long-term use, and to permit a horizontal oscillation of the display unit, there is provided a tilting hinge including a fixing member having side plates and installed to a stand for the display unit, the fixing member serving also as a spring case, a support member for the display unit, installed to the side plates of the fixing member with a hinge pin to be tiltable up and down, a friction mechanism including the hinge pin and provided between the fixing and support members, an actuator provided on the support member rotatably about the hinge pin, and a compression spring provided between the actuator and fixing member with a slider in contact with the actuator, being provided between the actuator and compression spring.
    Type: Grant
    Filed: July 5, 2000
    Date of Patent: August 6, 2002
    Assignee: Katoh Electrical Machinery Co., Ltd.
    Inventor: Kazuo Saito
  • Patent number: 6401299
    Abstract: A pivoting hinge joint having two end stop positions including a pivot arm including a first guideway, a stationary guide including a second guideway having a bent configuration with a turning point, a pivot axis for allowing the pivot arm to pivot with respect to the stationary guide, a guide member adapted to be guided in the first and second guideways, at least one spring adapted to bias the guided member to a first stop position and a second stop position, wherein the turning point is disposed between the first stop position and the second stop position and wherein the pivot arm pivots with respect to the stationary guide between the first stop position and the second stop position.
    Type: Grant
    Filed: August 23, 2000
    Date of Patent: June 11, 2002
    Assignee: SCHWARZ Verbindungs-Systeme GmbH
    Inventor: Helmut Schwarz
  • Patent number: 6401298
    Abstract: A furniture hinge comprises a hinge casing and a hinge arm, each adapted to be mounted on different furniture parts and connected by means of hinge links, and a pressure spring acting on one hinge link. The pressure spring is a leg spring which is mounted on a hinge axle connecting a hinge link to the hinge arm.
    Type: Grant
    Filed: April 27, 2000
    Date of Patent: June 11, 2002
    Assignee: Julius Blum Gesellschaft m.b.H.
    Inventor: Günter Lenz
  • Patent number: 6397434
    Abstract: A hinge for a vehicle lid comprises a main spring means (112) operable to urge the hinge into an open position, and a device (114) for assisting the initial opening of the hinge, the device comprising an elongate body in which a plunger (116) is sliceable, the plunger being engageable with the hinge, and spring means disposed in the body and acting on the plunger to urge it into an extended position. The plunger is cylindrical and is retained in a cylindrical cavity in the body by an annular fastening, the fastening being formed with one or more radially projecting ribs which engage with an annular recess at the opening of the cylindrical cavity to attach the fastening means to the body. The plunger is formed such that in the extended position disengagement of the one or more ribs from the annular recess is inhibited, preventing the plunger from forcing the fastening out of the body.
    Type: Grant
    Filed: April 18, 2001
    Date of Patent: June 4, 2002
    Assignee: ITW Limited
    Inventors: Jonathan Paul Anthony Cheal, Andrew Proffitt
  • Patent number: 6393664
    Abstract: A hinge assembly includes a body adapted for connection to a first structure. A resilient member is in contact with the body, and a cam is pivotally movable relative to the body and adapted for connection to a second structure. An actuating member is positioned between the resilient member and the cam and biased by the resilient member into contact with the cam so that the actuating member exerts a force on said cam. The body defines a cylindrical bore and the resilient member is provided by a coil spring positioned in the bore. The actuating member is provided by a spherical ball member and the cam defines a lobe portion and a recessed dwell region. The cam is adapted for movement between first and second operative positions. When in the first operative position, the lobe portion of the cam is engaged with the actuating member. The lobe portion is defined so that, when the cam is in its first operative position, the actuating member urges the cam toward its second operative position.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: May 28, 2002
    Assignee: Mansfield Assemblies Co.
    Inventors: Jeffrey D. Habegger, Steven O. Cummins
  • Patent number: 6393663
    Abstract: A hinge in accordance with the present invention comprises a first element and a second element pivoted together to reciprocally rotate from an open position to a closed position. The first element includes a hollow central body, a hinge pin and a fastening pin being transversely mounted in the hollow central body. The second element includes a strip extended therefrom. The strip includes an opening in a middle thereof. A distal portion of the strip is extended into the hollow central body and wound around the hinge pin so as to form a stop that is associated with the opening. A spring is mounted around the fastening pin. The spring includes a first end attached to a bottom of the hollow central body and a second end that is extended through the opening and attached to the stop of the strip, thereby providing control between the first element and the second element by elasticity of the spring.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: May 28, 2002
    Inventor: John C. L. Lin
  • Patent number: 6367123
    Abstract: A hinge and linkage system comprises a four-link system wherein first and second links are respectively connected to vehicle body and closure members, and an additional pair of links interconnect the first and second links. An expansible gas strut also interconnects the first and second links. In accordance with the invention, an expansible spring-biased plunger mechanism is mounted upon one of the additional links so as to operatively engage and be axially compressed by the second link and the closure member when the closure member is disposed at its latched position. When the closure member is unlatched, the spring-biased plunger mechanism initially partially elevates the closure member toward its open position whereupon the expansible gas strut can continue the elevational movement of the closure toward its open position.
    Type: Grant
    Filed: August 15, 2000
    Date of Patent: April 9, 2002
    Assignee: Illinois Tool Works Inc.
    Inventors: Jonathan Paul Anthony Cheal, Andrew Proffitt
  • Patent number: 6360401
    Abstract: The present invention is directed to a hinge in which a fixed end of a leaf spring is inserted into a slot of a side wall of a cup-shaped hinge part near the bottom, the leaf spring encompassing with an opening, a cam or a protruding of the bottom of the cup-shaped hinge part. The hinge arm is slidably supported on a elastic end of the leaf spring by a tongue or cam bent out of its rolled end and encompassing the hinge axle, the elastic end located in a section of the bottom of the cup-shaped hinge part.
    Type: Grant
    Filed: September 16, 1999
    Date of Patent: March 26, 2002
    Assignee: Arturo Salice S.p.A.
    Inventor: Luciano Salice
  • Patent number: 6351373
    Abstract: A hinge engages a cam such that the hinge first rotates relative to the cam, then linearly engages the cam. Preferably, the hinge includes a guiding post that rides along a raised arched surface on the cam during the rotary motion of the hinge. Linear motion between the hinge and the cam preferably begins when the guiding post rides off the end of the arched surface. The rotary motion of the hinge is constrained by one or more engagement assemblies. In a preferred embodiment, one or more cams are mounted on a receiving structure and one or more hinges are mounted in corresponding locations on a detaching structure, where said detaching structure is physically separable from the receiving structure. Engagement between the one or more cams and the one or more corresponding hinges allows the detaching structure to first rotate relative to, then linearly engage, the receiving structure, providing for reliable blind mating between connectors on the detaching structure and connectors on the receiving structure.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: February 26, 2002
    Assignee: Gateway, Inc.
    Inventors: Bao G. Le, Derek T. Nguyen
  • Publication number: 20010037539
    Abstract: A hinge for furniture comprises a bowl (11) adapted to be fastened to a door (12) of a piece of furniture and a wing (13) designed to be fixed to the piece of furniture. The wing has an end (15) which is pivotally mounted to the bowl for rotation relative to the bowl and a spring (17) is received in the bowl, the thrust end (19) of the spring exerting pressure on cam means (20) placed on the wing to move the wing towards a near steady position corresponding to the open or closed hinge position. The spring has a reaction end (21) reacting on the bowl at a rest surface (22) keeping said reaction end (21) oriented in a direction non-parallel to the bowl bottom. Advantageously, the spring reaction end is directed opposite to the bowl bottom and the rest surface (22) is a side wall of the bowl.
    Type: Application
    Filed: April 27, 2001
    Publication date: November 8, 2001
    Applicant: Agostino Ferrari S.p.A.
    Inventor: Carlo Migli
  • Patent number: 6289556
    Abstract: A hinge, preferably a furniture hinge, is provided which comprises a hinge arm (1) pivoted on a hinge axle (3) held with a cup-shaped hinge part (4) and provided with a tongue extending over the hinge axle (3) or a cam eccentric to the hinge axle (3) or a metering notch which slide on a part pivoted or movably guided in the hinge part (4) and charged by at least one spring (28) and provided with a slide surface in a way such that a closing moment to the hinge part (4) in the closing region, is provided.
    Type: Grant
    Filed: September 24, 1999
    Date of Patent: September 18, 2001
    Assignee: Arturo Salice S.p.A.
    Inventor: Luciano Salice
  • Patent number: 6237191
    Abstract: A hinge for furniture comprises a bowl (11) and a wing (12) interconnected by connecting rods (13, 14) pivotally mounted to enable a movement between a closed position and an open position of the hinge. An automatic closure mechanism (19, 20) urges the hinge towards a closed position when the hinge is brought close to such a closed position. The bowl (11) comprises regions (21) of interference with at least one connecting rod when the hinge is close to the open position, to offer an increased resistance to said movement over a length thereof close to the open position.
    Type: Grant
    Filed: December 6, 1999
    Date of Patent: May 29, 2001
    Inventors: Franco Ferrari, Carlo Migli
  • Patent number: 6209173
    Abstract: A hinge mechanism for pivotally connecting first and second housings of a portable electronic device for movement between closed and open positions, the mechanism comprising a hinge shaft mounted for rotation with the first housing and providing a camming surface, and resilient means mounted for rotation with the second housing and arranged to cooperate with the camming surface so as to vary loading of the resilient means on the camming surface for relative rotation therebetween.
    Type: Grant
    Filed: May 26, 1999
    Date of Patent: April 3, 2001
    Assignee: Nokia Mobile Phones Limited
    Inventors: Tony Salter, Graeme Fleming, Kenneth Kwong
  • Patent number: 6125508
    Abstract: A snap-action hinge for the opening and closing of a furniture door includes: a cup part designed to be embedded in a recess of the door, a hinge arm designed to be fixed to the furniture unit with and having one end connected to the cup part by a hinge pin, a rigid component supported by the hinge arm in such a way as to lie parallel to the hinge pin at a defined limited distance from it measuring away from the abovementioned end, and spring means housed in the cup part and acting with a pressing action on the rigid component to allow snap-action closing of the hinge. The rigid component is advantageously made of a wear-resistant material.
    Type: Grant
    Filed: February 18, 1998
    Date of Patent: October 3, 2000
    Assignee: Formenti & Giovenzana S.p.A.
    Inventor: Giancarlo Formenti
  • Patent number: 6108868
    Abstract: Disclosed is a positioning hinge for use in a portable computer or an electronic dictionary having a main unit and an LCD display, the hinge comprising a pivotal member for mounting the hinge to the main unit; a substantially disk-shaped cam block non-rotatably provided around the pivotal member; a pivotal base rotatably for mounting the hinge to the LCD display. By biasing against the cam block, this invention allows the LCD display of a portable computer to pivot with respect to the main unit so as to adjust the orientation of the LCD display e. This invention can be simply assembled, includes a low number of components, and is of a relatively compact size.
    Type: Grant
    Filed: March 24, 1999
    Date of Patent: August 29, 2000
    Inventor: Davys Lin
  • Patent number: 6092263
    Abstract: The invention features a hinge or coupling two panels (P1, P2), one of which at least opens rotatably about an axis (X) parallel to the planes of the said panels, comprising a mobile fixing element (1) on the opening panel, a fixing element on the other panel and linking means (3) between the fixing elements co-operating with elastic return means of the panel opening to at least a stable angular equilibrium position, characterized in that the said return means consists of a ring (4) located in a cavity (10) of the mobile fixing element (1) and capable of being elastically deformed by the pressing action of a cam (30) rotating about a central shaft (5) parallel to the planes of the panels, being carried by the linking means (3).
    Type: Grant
    Filed: October 30, 1998
    Date of Patent: July 25, 2000
    Assignee: Adler S.A.
    Inventors: Eric Boue, Marcel Bourgain
  • Patent number: 6032420
    Abstract: An internally mounted retractable weather shield for protecting the interior of an outdoor structure from the elements, comprising a base panel; a mounting hinge for hingably mounting the base panel within the structure at a mounting point proximate an upper portion of the structure; the base panel being hingably movable between a stored position wherein the base panel is stored within the structure and overlying the interior and to a deployed position wherein the base panel extends from the mounting point substantially perpendicular to the interior so as to shield the interior from the elements; and wherein the base panel is alternately biased in at least one of a first and second directions via the mounting hinge.
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: March 7, 2000
    Assignee: Lucent Technologies Inc.
    Inventor: Bassel Hage Daoud
  • Patent number: 6003925
    Abstract: An overhead console for a vehicle or the like includes a housing defining a transmitter storage compartment for a garage door opener and an opening for permitting access to the storage compartment. A door is pivotally mounted to the housing for movement between a closed position for covering the opening and an open position for exposing the interior of the compartment through the lower opening. A hinge assembly for pivotally mounting the door to the housing includes a pair of spaced cams integrally molded to the door and a pair of spaced spring arms integrally molded to the housing. The spring arms are engageable with the cams as the door moves toward the open position from the closed position to arrest the movement of the door at an intermediate position between the closed and open positions. The spring arms are engageable and deflectable by the cam to provide frictional resistance to movement of the door only from the intermediate position to the open position.
    Type: Grant
    Filed: February 21, 1997
    Date of Patent: December 21, 1999
    Assignee: Lear Donnelly Overhead Systems, L.L.C.
    Inventors: Mark R. Litke, John Rickfelder, Paul M. Andary
  • Patent number: 5926917
    Abstract: A hinge assembly for the door of a motor vehicle is disclosed, the hinge assembly having a body half strap having a top flange and a bottom flange, with the top flange having at least one slot, a door half strap pivotable with respect to the body half strap and having a top flange and a bottom flange, the top flange having an external profile having at least a pair of detents. A linearly slidable profile follower assembly is biased by a compression spring and can travel along the slot toward and away from the door half strap in response to pivoting of the door half strap. The linearly slidable profile follower assembly comprises a spring retainer clip, a roller retainer clip and a roller. The roller is mounted on the roller retainer clip, and is in continuous direct engagement with the external profile of the door half strap as the door half strap pivots with respect to the body half strap.
    Type: Grant
    Filed: March 26, 1998
    Date of Patent: July 27, 1999
    Assignee: Dura Automotive Systems, Inc.
    Inventor: Martin L. Gantz
  • Patent number: 5867871
    Abstract: A shower door hinge having a door clamping member, a wall mounting plate and a concealed knuckle device is presented. The door clamping member engages the shower door while the wall mounting plate is mounted on a side wall of the shower stall. The knuckle device, which is comprised of several parts, is enclosed within the door clamping member and thereby hidden from view. The knuckle device has, as a first and second part, a hinge and a hinge pin which form the axis of rotation about which the shower door rotates. The knuckle device also has, as another part, a spring biased pin which cooperatively acts with the hinge. The cooperative action between the hinge and the spring biased pin allow for a camming action which controls both the rate of rotation and the positioning of the shower door around the axis of rotation.
    Type: Grant
    Filed: November 11, 1997
    Date of Patent: February 9, 1999
    Inventor: Randy Tasman
  • Patent number: 5864320
    Abstract: Dual-axis hinge assemblies comprising mechanical devices which provide integrated synchronous rotation of a support element, such as a space antenna shaft, attached to a vertical hinge shaft about its own axis while simultaneously pivoting the support shaft about a horizontal hinge shaft having a second axis which extends in a direction perpendicular to the axis of the vertical hinge shaft. The hinge assembly is adapted to be mounted parallel to a side surface of a spacecraft body and restrained by a holddown device, and is biased to cause the space antenna to pivot on the horizontal hinge shaft from restrained position to deployed position and to simultaneously turn on its own axis about a vertical hinge shaft when the restraint is removed, to aim the antenna reflector disk in a predetermined direction.
    Type: Grant
    Filed: August 6, 1996
    Date of Patent: January 26, 1999
    Assignee: Space Systems/Loral, Inc.
    Inventor: Varouj G. Baghdasarian
  • Patent number: 5784758
    Abstract: A hinge for mounting a door for swinging between open and closed positions on a frame, the hinge including a door and frame wings mountable to the door and frame, respectively, a pivot interconnecting the wings to permit swinging of the door between the open and closed positions, a latching finger disposed in close spaced-opposing relation with the door wing and having first and second ends and including a large bend intermediate the first and second ends to provide spring action thereto, a second smaller reverse bend formed at the first distal end and arranged for overlapping engagement with a locking edge formed on the door wing, and a tab formed on the finger spaced-apart from the second bend for insertion into a cut-out formed on the door wing spaced-apart from the locking edge to steady the finger in connection with the door wing, the simultaneous overlapped engagement of the reverse bend and insertion of the tab in the cut-out providing significant locking power to the finger in the door wing; the secon
    Type: Grant
    Filed: April 4, 1997
    Date of Patent: July 28, 1998
    Assignee: Youngdale Manufacturing Corp.
    Inventor: Joseph Carrick
  • Patent number: 5781966
    Abstract: An cam adjusting device (30) comprises a first and second element sliding reciprocally and a cam (32) pivoted to the first element by means of a pivot (33) rotating around an axis (48) to react with one of its lateral surfaces (35, 38) against a bearing surface (34, 37) on the second element, upon rotation of the cam around the axis thereby achieving sliding and adjustment of the reciprocal position of the first and second element. The cam is shaped so that, for any angular position of the cam in its active stroke the centre of rotation of the cam is substantially in the region of a straight line (41) passing through a point (36) of contact between a lateral surface of the cam and a bearing surface of the second element, said straight line being slanted at an angle .phi. identical to the angle of friction in the point of contact. A cam meeting this condition has been found maximize the amplitude of the adjustment without encountering instability.
    Type: Grant
    Filed: February 7, 1997
    Date of Patent: July 21, 1998
    Assignee: Franco Ferrari
    Inventors: Franco Ferrari, Carlo Migli
  • Patent number: 5737804
    Abstract: A furniture hinge comprises a first (11) and a second (12) fastening element designed to be secured to two furniture parts to be hinged together, and an arm (15) which ends at one extremity with the first fastening element (11) and at the other extremity has a pivot (16) pivoting it to the second fastening element (12) to achieve the joint of the hinge. The arm (15) is made in two portions (17, 18) sliding reciprocally upon operation of adjusting means (22) composed of a cam (23) to allow adjustment of the reciprocal position of the first and second fastening element. Advantageously, the sliding surface (20) of the second portion (18) comprises an elongated housing (24) to receive the cam (23) with a lateral surface of the cam which reacts against the side walls of the housing. The sliding surface (19) of the first portion (17) comprises a through hole (25) which receives, with a minimum of side play, a control pin (26) protruding from the cam so as to be operated from the outside.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: April 14, 1998
    Assignee: Franco Ferrari
    Inventors: Franco Ferrari, Carlo Migli
  • Patent number: 5699943
    Abstract: A belt-mounted flashlight holder includes a belt loop subassembly and a cradle subassembly that are pivotally connected to permit the mounted flashlight to be rotated to any of several detented rotational positions. The cradle subassembly can accommodate flashlights or batons of various diameters within a reasonable range and includes a flexible removable jaw that is forced by a cam against the barrel of the flashlight so that the elastic restoring forces in the movable jaw provide the force that retains the flashlight in the cradle. The flexibility of the movable jaw and cradle permits the flashlight to break away from the cradle in which it is held if the flashlight is jerked by an assailant or if the flashlight becomes caught on an object. The cam includes a high spot that renders it stable in both the locked and released positions. The belt loop subassembly includes provision for mounting the flashlight holder on a wall or other reasonably flat surface.
    Type: Grant
    Filed: December 19, 1995
    Date of Patent: December 23, 1997
    Assignee: Centurion Safety Products, Inc.
    Inventors: Roger W. Schaefer, Michael Capanna, James D. Scott
  • Patent number: 5655261
    Abstract: A self-closing mechanism for a fully concealed hinge, which has a hinge cup for mounting on a door, and a frame wing pivotally supported thereon for attachment to a frame on which the door is mounted. The mechanism includes a combination compression coil spring retainer and plunger which is mounted on the frame wing, and positioned to be pressed against cam surfaces provided on the hinge cup. The cam surfaces are formed such that force applied to the cam surfaces by the plunger will act to maintain the door in open and closed positions, will apply a force to close the door when approaching the closed position, and otherwise will not exert either an opening or a closing force on the door.
    Type: Grant
    Filed: September 26, 1996
    Date of Patent: August 12, 1997
    Assignee: Newell Operating Company
    Inventor: David R. Cress
  • Patent number: 5634242
    Abstract: A furniture hinge (10, 110) has a wing (11, 111) and a cup (12, 112) interconnected with each other by a lower link rod (14, 114) and an upper link rod (15, 115). A torsion spring (25, 125) is wound round a pin (21, 121) inside the wing and parallel to the pivots of the link rods so as to have a thrust arm (22, 122) which acts upon a protrusion (20, 120) of the lower link rod facing towards the pin of the spring to push the hinge towards the closed position during a last section of the movement. The pivoting of the lower link rod (14, 114) to the wing is substantially between the pin (21, 121) of the spring and the pivoting of the upper link rod (15, 115) to the wing. The torsion spring advantageously has a reaction arm (123) which rests on the lower link rod (114).
    Type: Grant
    Filed: January 2, 1996
    Date of Patent: June 3, 1997
    Assignee: Franco Ferrari
    Inventors: Franco Ferrari, Carlo Migli
  • Patent number: 5632065
    Abstract: A spring stop is provided for a vehicle door hinge arrangement having primary and secondary leaves with a base, an arm extending from the base, and a hand extending from the arm to receive a pin. The primary and secondary leaves are connected with a reinforcement leaf. The hand of the primary leaf receives a pin that is connected to a member of the door hinge arrangement.
    Type: Grant
    Filed: February 20, 1996
    Date of Patent: May 27, 1997
    Assignee: General Motors Corporation
    Inventors: E. Robert Siladke, Kevin D. Lapham