Patents Examined by Lheiren Mae Caroc
  • Patent number: 11342139
    Abstract: A key structure includes a keycap, a base plate, a first scissors-type connecting element, a second scissors-type connecting element and a reinforced connecting rod. The first and second scissors-type connecting elements are arranged between the keycap and the base plate. The first scissors-type connecting element includes a first inner frame and a first outer frame. The second scissors-type connecting element includes a second inner frame and a second outer frame. The keycap is movable upwardly or downwardly relative to the base plate along a specified path with the assistance of the first and second scissors-type connecting elements. The reinforced connecting rod includes a hollow rectangular main body. The first outer frame has a first extension structure. The second outer frame has a second extension structure. Moreover, two opposite sides of the hollow rectangular main body are respectively received within the first extension structure and the second extension structure.
    Type: Grant
    Filed: February 2, 2021
    Date of Patent: May 24, 2022
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: De-Guang Zhu, Rong-Biao Xu
  • Patent number: 11335522
    Abstract: A high power, single-use electrical switch includes a spring-biased plunger contact that mates with a corresponding socket contact, a spacer that provides a separation clearance between the contacts prior to activation of the switch, and a shear tab that supports the spacer and is removed from the switch to enable engagement between the contacts and activation of the switch. Using the shear tab for activation of the switch enables a compact and small form factor assembly that is suitable for use in smaller electronic assemblies.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: May 17, 2022
    Assignee: Raytheon Company
    Inventor: Andrew Carlberg
  • Patent number: 11336061
    Abstract: A switch assembly includes a switch and a connector. The switch and the connector are configured to interlock, wherein the switch includes a connection extending at least partially along a center axis of the switch, and the connection is configured to receive at least a part of the connector. The connection may include at least one slot and at least one wedge-shaped groove which is extending from the at least one slot and tapered in a direction of the center axis. The connector may include at least one corresponding wedge-shaped protrusion. The at least one corresponding wedge-shaped protrusion may include a resilient contact blade which can interlock with the at least one wedge-shaped groove.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: May 17, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Juuso Heiskanen, Jari Lamminparras
  • Patent number: 11335521
    Abstract: An input apparatus includes a base member, an operating member provided so as to be vertically movable with respect to the base member, the operating member being to be pushed down, a circuit board fixed to the base member and provided under the operating member, a push switch provided on a lower surface of the circuit board, and a link mechanism including a rotational member disposed under the circuit board such that a rotation center shaft is rotatably held by the base member, the rotational member pushing the push switch upward by rotating in response to a push-down operation of the operating member.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: May 17, 2022
    Inventor: Toshio Imai
  • Patent number: 11328879
    Abstract: A keyswitch structure includes a base plate, a keycap, a scissors support connecting the keycap and the base plate, a linking support rotatably disposed on the base plate, a movable part movably disposed relative to the base plate, and a magnetic part on the movable part. The linking support includes a magnetic portion and a driving portion. The magnetic part and the magnetic portion produce a magnetic attraction force therebetween. When the movable part is located at a first position, the magnetic part is located under the magnetic portion, and the magnetic attraction force drives the keycap through the linking support to move away relative to the base plate. When the movable part moves from the first position to a second position, the magnetic part moves away relative to the magnetic portion, so that the magnetic attraction force decreases so as to make the keycap move toward the base plate.
    Type: Grant
    Filed: July 15, 2019
    Date of Patent: May 10, 2022
    Assignee: DARFON ELECTRONICS CORP.
    Inventors: Ming-Yuan Hsieh, Liang-Ta Yeh
  • Patent number: 11322318
    Abstract: Implementations of the subject matter described herein provide a switching apparatus. The switching apparatus includes: a switching component including a first main shaft, which is adapted to selectively connect and disconnect at least one circuit in response to the rotation of the first main shaft; and an operating mechanism including a second main shaft for actuating the first main shaft to rotate via the second main shaft; wherein the switching component further includes a first interface, and the operating mechanism further includes a second interface, and the second main shaft to be detachably coupled to the first main shaft in response to the engagement of the first interface and the second interface.
    Type: Grant
    Filed: March 16, 2020
    Date of Patent: May 3, 2022
    Assignee: ABB SCHWEIZ AG
    Inventors: Zeming Lin, Aki Suutarinen, Anu-Riikka Vuorinen, Rainer Kolmonen, Jianshu Lai
  • Patent number: 11322314
    Abstract: A switch in accordance with one aspect of the disclosure may include a housing connected to a first contact and configured to be rotatable, an electrode provided on an outer surface of the housing and connectable to a second contact outside the housing by rotation of the housing, a coil provided inside the housing and configured to generate a magnetic force, and a spring provided inside the housing and rotating the housing in response to the magnetic force generated by the coil.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: May 3, 2022
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Ji Wan Son
  • Patent number: 11309150
    Abstract: A sensor switch includes two electroconductive terminals and two electroconductive beads. The electroconductive terminals are spaced apart along an axis. Each of the electroconductive terminals has an inner surrounding surface surrounding the axis and having an indented segment indented away from the axis. The electroconductive beads are movably and respectively disposed in the electroconductive terminals. When the sensor switch is placed such that the axis horizontally leveled, the electroconductive beads are respectively retained in the indented segments of the electroconductive terminals to be spaced apart from each other so that the sensor switch is in an open state.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: April 19, 2022
    Inventor: Tien-Ming Chou
  • Patent number: 11309148
    Abstract: A weatherproof switch cover includes a base plate, a rocker arm provided in the base plate and movable between a first position and a second position and a membrane provided below the rocker arm, the membrane providing a weatherproof seal.
    Type: Grant
    Filed: February 1, 2021
    Date of Patent: April 19, 2022
    Assignee: HUBBELL INCORPORATED
    Inventor: Jason Peter Thomas
  • Patent number: 11309143
    Abstract: A push switch including a pressing member, a movable contact, an interposed member, a first fixed contact, and a second fixed contact is provided. The pressing member includes a pressing portion configured to be pressed, and includes an elastically deformable peripheral wall portion having a lower end portion and extending downward and outward from the outer periphery of the pressing portion. The movable contact has a dome shape and is disposed below the pressing member. The interposed member is disposed between the pressing member and the movable contact, and is configured to press the movable contact by receiving and being pressed by the lower end portion of the peripheral wall portion of the pressing member. The lower end portion of the peripheral wall portion of the pressing member presses the interposed member while the peripheral wall portion is subjected to elastic deformation in response to the pressing portion being pressed.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: April 19, 2022
    Assignee: ALPS ALPINE CO., LTD.
    Inventors: Junichi Miyamoto, Toshiaki Mizukoshi, Akizumi Saito
  • Patent number: 11302493
    Abstract: A button assembly includes a pedestal, a pressure sensor module and a key cap. The pedestal has an accommodating groove penetrating upward through a top surface of the pedestal. Two opposite sides of the pedestal protrude oppositely outward to form a lower active portion and a lower pivot portion. The pressure sensor module is mounted in the accommodating groove. The key cap is covered on the pressure sensor module. A bottom surface of the key cap has a contact portion contacting with the pressure sensor module. Two opposite sides of the key cap protrude oppositely outward to form an upper active portion and an upper pivot portion. The upper pivot portion rotate pivoting the lower pivot portion, the upper active portion moves downward and upward with respect to the lower active portion.
    Type: Grant
    Filed: October 22, 2019
    Date of Patent: April 12, 2022
    Assignee: CHENG UEI PRECISION INDUSTRY CO., LTD.
    Inventor: Tsung-Shih Lee
  • Patent number: 11289289
    Abstract: The problem to be addressed is to provide a highly safe and compact switch that is adapted to improvements in portability, weight reduction and size reduction of machines, or the like. An operating part has a button covering the upper part of a cylindrical housing that receives a downward pushing operation and a rotational operation. A contact unit part has contacts which open by being coupled to the downward pushing operation of the button. A twisting coil spring is disposed on the interior of the button, one end being joined to the housing, and the other end being joined to the button. A latch part disposed to the interior of the twisting coil spring, has a plunger coil spring that expands and contracts in a direction perpendicular to the direction of the downward pushing operation, and when a downward pushing operation is performed on the button, causes a sliding rod to slide along an inner wall of the housing while being displaced in the direction of the downward pushing operation.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: March 29, 2022
    Assignee: NKK SWITCHES CO., LTD.
    Inventor: Junya Takeshita
  • Patent number: 11289286
    Abstract: A key structure includes a base plate, a key cap, a supporting member, a link member, and a buffer member. The base plate includes a body portion and a protrusion portion protruding upward from the body portion. The body portion has an accommodating hole, the accommodating hole corresponds to the protrusion portion, and the protrusion portion has an opening. The key cap is disposed above the base plate. The supporting member is disposed between the key cap and the base plate. The link member includes a main body portion and an end portion. The main body portion is pivotally connected to the key cap, and the end portion is disposed at the opening of the protrusion portion. The buffer member is located below the end portion, and the end portion leans against the buffer member.
    Type: Grant
    Filed: July 21, 2020
    Date of Patent: March 29, 2022
    Assignees: LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Lite-On Technology Corporation
    Inventors: En-Huei Wang, Cheng-Kun Liao
  • Patent number: 11257635
    Abstract: What is presented is a key module for a keyboard. The key module includes a first wing element and a second wing element for guiding a movement of the key module upon actuation. Each wing element includes a bar, a first arm and a second arm. The arms extend away from the bar. A mounting portion is formed on the bar. A first bearing portion for bearing the wing element is formed on the first arm. A second bearing portion for bearing the wing element is formed on the second arm. The first wing element and the second wing element are mechanically coupleable to each other. The key module also includes at least one spring element for providing a reset force upon actuation of the key module. The at least one spring element is mountable to the mounting portion of the first wing element and the mounting portion of the second wing element. The key module further includes a support element for supporting the wing elements.
    Type: Grant
    Filed: July 27, 2018
    Date of Patent: February 22, 2022
    Assignee: CHERRY GMBH
    Inventor: Eduard Ruff
  • Patent number: 11255111
    Abstract: An electronic push button for a motor vehicle door handle, including an activation pattern supported by a membrane that is flexible in the direction of an electric switch carried by a printed circuit board, the activation pattern defining an activation surface that is pressed by an operator's finger in order to push the activation pattern in the direction of the electric switch. The activation pattern is made up of a set of studs that extend parallel to one another away from the electric switch, with the majority of the studs being spaced apart from one another, the set of studs discontinuously delimiting an outer contour of the activation surface of the electronic push button.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: February 22, 2022
    Inventors: Florian Brunet-Lugardon, Pascal Perrot, Michel Collet
  • Patent number: 11257638
    Abstract: A key structure includes a bottom plate, a keycap, a lifting mechanism, a thin-film switch layer and a backlight module. The bottom plate has a through hole. The lifting mechanism is pivotally connected to the bottom plate and the keycap. The thin-film switch layer has a reflective structure corresponding to the through hole. The backlight module includes a light source and a reflective layer. The light source is configured to emit light towards the reflective structure. The reflective layer is disposed surrounding the light source to reflect a reflected light from the reflective structure to the thin-film switch layer.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: February 22, 2022
    Inventors: Hsin-Chih Liang, Yi-Wen Chen
  • Patent number: 11257639
    Abstract: A snap-action switch including: a housing in which a plurality of fixed contacts and a plurality of movable contacts are disposed therein, a plunger configured for depressible movement via an aperture in the housing from a first position in which the plunger is relatively extended outwardly of the housing via the aperture, into, a second position in which the plunger is relatively retracted inwardly of the housing via the aperture; and a snap-action assembly operably-connected with the plunger, the snap-action assembly being responsive to depressible movement of the plunger so as to effect snap-action type movement of the plurality of movable contacts between normally opened and normally closed positions with respect to the fixed contacts; a sealing element configured for arrangement around the plunger to occlude ingress of particulates, dust and water from entering the housing via the aperture, the sealing element including a flanged portion; and a securement element configured for arrangement around the sea
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: February 22, 2022
    Assignees: Defond Electech Co., Ltd, Defond Components Limited
    Inventor: Kin Yu Wong
  • Patent number: 11250997
    Abstract: An apparatus for reconfiguring a high-voltage circuit. The apparatus has a planar substrate, a non-conductive arm comprising a first contact and a rotary actuator having a body fixed to the substrate and a rotatable element fixed to the arm. The actuator is configured to selectably rotate the arm between a first position and a second position relative to the substrate. The apparatus also has a second contact fixed to the substrate such that the first contact makes conductive contact with the second contact when the arm is in the first position. The apparatus has a breakdown voltage that is greater than or equal to 500V.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: February 15, 2022
    Inventor: Jeffrey Ross Gray
  • Patent number: 11227731
    Abstract: A switch includes a housing, a movable member reciprocable in a movement direction relative to the housing and including an operation part located at an end of the movable member outside the housing, and a guide that guides the movable member in the movement direction. The operation part has a plurality of slopes extending linearly from the operation surface toward a distal end of the movable member outside the housing, sloping away from a central axis of the movable member toward the operation surface, and sloping in directions intersecting with one another as viewed in the movement direction.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: January 18, 2022
    Assignee: OMRON Corporation
    Inventors: Kenji Kuroki, Yuya Kudo, Kenji Takahama
  • Patent number: 11201021
    Abstract: A switch includes a housing, a movable member reciprocable in the movement direction relative to the housing and including an operation part located at an end of the movable member outside the housing, a guide that guides the movable member in the movement direction, and a sealant sealing a gap between the movable member and the housing inside the compartment.
    Type: Grant
    Filed: October 12, 2018
    Date of Patent: December 14, 2021
    Assignee: OMRON Corporation
    Inventors: Kenji Kuroki, Yuya Kudo, Kenji Takahama