Gear Patents (Class 70/190)
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Patent number: 11643843Abstract: A redundant actuation lock apparatus includes an interface, an electronic mechanism, and a manual mechanism. The interface manipulates lock bar(s) into a locked/unlocked position. The electronic mechanism includes an actuator and power drive. The actuator is disengageably coupled to and drives the interface. The power drive is coupled to and drives the actuator in response to a control signal. The manual mechanism includes a key input and an output. The key input receives and rotates with a mechanical key. The output disengageably couples to the interface and rotates with the mechanical key. The actuator is engaged with and the output is disengaged from the interface in an electronic mode, while the actuator is disengaged from and the output is engaged with the interface in a manual mode.Type: GrantFiled: July 6, 2020Date of Patent: May 9, 2023Assignee: TRANSFORM SR BRANDS LLCInventors: Brian Todd Reese, Cody Lyle Mayer
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Patent number: 10704296Abstract: A redundant actuation lock apparatus includes an interface, an electronic mechanism, and a manual mechanism. The interface manipulates lock bar(s) into a locked/unlocked position. The electronic mechanism includes an actuator and power drive. The actuator is disengageably coupled to and drives the interface. The power drive is coupled to and drives the actuator in response to a control signal. The manual mechanism includes a key input and an output. The key input receives and rotates with a mechanical key. The output disengageably couples to the interface and rotates with the mechanical key. The actuator is engaged with and the output is disengaged from the interface in an electronic mode, while the actuator is disengaged from and the output is engaged with the interface in a manual mode.Type: GrantFiled: August 29, 2019Date of Patent: July 7, 2020Assignee: TRANSFORM SR BRANDS LLCInventors: Brian Todd Reese, Cody Lyle Mayer
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Patent number: 10287798Abstract: An electric lock includes a base, a driving module, a handle and a clutch member. The driving module is arranged on the base. The driving module includes a driving member rotatable relative to the base, and a motor configured to drive the driving member to rotate. The handle is rotatably mounted to the base, and has a plurality of pushing structures. The clutch member includes a main body having a first end and a second end opposite to the first end, and a pushed structure formed on the first end of the main body. Wherein, when the motor drives the driving member to rotate in order to abut against the main body at a first position, the first end of the main body is tilted toward the handle, such that the pushing structure abuts against the pushed structure for pushing the clutch member to rotate when the handle is rotated.Type: GrantFiled: May 15, 2017Date of Patent: May 14, 2019Assignee: TAIWAN FU HSING INDUSTRIAL CO., LTD.Inventors: Lien-Hsi Huang, Wen-Chieh Lee
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Patent number: 8276417Abstract: A rim lock includes interior and exterior lock assemblies. Each lock assembly includes a lock cylinder that is removable without removing the rim lock from the door.Type: GrantFiled: March 30, 2010Date of Patent: October 2, 2012Assignee: Newfrey LLCInventor: Jack Zhang
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Patent number: 8256252Abstract: A steering lock device includes a lock member that is slidable between a lock position and an unlock position, and a slider that is disposed slidably in a direction perpendicular to a moving direction of the lock member. A sloped portion that is linearly sloped toward the steering shaft along a slide direction of the slider is provided on at least one of the lock member and the slider. The lock member is shifted between the lock position and the unlock position by the sloped portion in response to sliding of the slider. According to the steering lock device, downsizing can be brought due to its short height along a stroke direction of the lock member and cost reduction by commoditization of its main components can be achieved.Type: GrantFiled: August 3, 2009Date of Patent: September 4, 2012Assignee: Alpha CorporationInventor: Takahiro Okada
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Patent number: 8240176Abstract: A steering lock device includes a pin protruded from a side surface of an arm of a slider, a guide groove disposed on a housing to accommodate the slider slidably, and a cover wall the pin when the slider positions at its lock end within the guide groove. According to the steering lock device, it can be made difficult to unlock a steering shaft through an improper act, and thereby superior antitheft performance can be brought.Type: GrantFiled: August 28, 2009Date of Patent: August 14, 2012Assignee: Alpha CorporationInventor: Takahiro Okada
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Patent number: 8141400Abstract: A keypad lockset adapted for deadbolt as well as lever locks, and having as a first embodiment an exterior gear train, an interior gear train, and an electronically controlled clutch for coupling the gear trains when engaged and for uncoupling the gear trains when the clutch is disengaged, so that when the clutch is engaged rotation of an external thumb turn will permit the door latch to be withdrawn and thus to permit opening of the door, and a mechanical override mechanism that can be operated in case of electrical failure, and in which clutch mechanism and the override mechanism both operate through the single, standard 2 and ? inch door preparation hole, or alternatively as a second embodiment, a keypad lockset in which two four-bar mechanical linkages are used in place of gears as means to actuate the clutch, and alternatively to provide for a pass-through override function.Type: GrantFiled: March 23, 2010Date of Patent: March 27, 2012Assignee: Emtek Products, Inc.Inventors: Birk Cliff Sorensen, Ping Hsien Tsai, Wai Pang Wong, John Edward Walsh, Louis Romo Martinez
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Patent number: 7856856Abstract: An independently interactive interconnected lock includes an interconnecting mechanism that retracts a latchbolt and a deadbolt when an inner handle is moved between an up position, an intermediate position and a down position. The deadbolt is retracted by a deadbolt lock mechanism as the inner handle moves from the up position to the intermediate position. The latchbolt is retracted by a latchbolt lock mechanism as the inner handle continues to move from the intermediate position to the down position. When the inner handle is moved to the up position, both the latchbolt and deadbolt are extended and the deadbolt lock mechanism is disconnected from the latchbolt lock mechanism such that manipulation of the latchbolt lock mechanism to retract the latchbolt does not retract the deadbolt. The inner handle operates with low handle torque because the deadbolt and the latchbolt are not retracted simultaneously.Type: GrantFiled: February 20, 2008Date of Patent: December 28, 2010Assignee: Assa Abloy, Inc.Inventor: Vladimir Shvartz
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Publication number: 20090272156Abstract: A locking system for locking a stopper incorporated into the top of a fuel tank filler pipe, the stopper allowing the pipe to be opened automatically via action of a fuel dispensing nozzle. The stopper is retractable under action of a thrust directed against the stopper along an axis parallel to the axis of the top of the pipe, and is secured to a return spring that keeps the stopper in the closed position. The system includes a rotary ring configured to prevent movement of the stopper via a bayonet system, and rotary movement of which is brought about using a key.Type: ApplicationFiled: December 15, 2005Publication date: November 5, 2009Applicant: INERGY AUTOMOTIVE SYSTEMS RESEARCH (SOCIETE ANONYME)Inventor: Maurice Journee
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Patent number: 7451628Abstract: An apparatus for opening and closing a door of a glovebox mounted in an instrument panel. The apparatus includes a latch mounted to either the door or the instrument panel, a push button mounted to the other one of the door or the instrument panel, a rack bar connected to the push button and extending inward, a pinion engaged with the rack bar, and a link having a rack gear engaged with the pinion. The link is movable to lock and unlock the latch.Type: GrantFiled: November 19, 2007Date of Patent: November 18, 2008Assignee: Hyundai Motor CompanyInventor: Hyun Kim
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Patent number: 7448237Abstract: To prevent an erroneous installation of a rotational detection lever and a rotational element, one of a plurality of toothed portions of a rotational element is made into a larger toothed portion which is larger in pitch and/or tooth height, and one of a plurality of tooth grooves of a rotation detection lever is made into a larger tooth groove which can mesh with the larger toothed portion when the rotational element and the rotation detection lever are positioned so as to correspond to each other.Type: GrantFiled: September 1, 2005Date of Patent: November 11, 2008Assignee: Ohi Seisakusho Co., Ltd.Inventors: Junichi Shimada, Shingo Gotou, Hirotsugu Takai, Takasi Ogawa
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Patent number: 7434430Abstract: The present invention provides a dial for a combination lock, which mainly includes a toothed wheel additionally configured on a side of conventional type dial provided with an internally mounted notched wheel. A plurality of external teeth are circum-located on an outer edge of the toothed wheel, and a center of another notched wheel is provided with a rotating shaft, lateral to which is provided with a notch. A plurality of teeth spacings circum-located on an outer edge of the notched wheel mutually engage with external teeth of the notched wheel of the dial. Accordingly, the dial is able to simultaneously actuate and rotate two notched wheels, thereby improving innovative effectiveness of the combination lock.Type: GrantFiled: April 5, 2007Date of Patent: October 14, 2008Inventor: Chien-Yung Huang
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Patent number: 7389661Abstract: A deadbolt door lock assembly operates a deadbolt between an unlocked and locked position. It generally comprises an actuator, a ring, and a biasing member. The ring contacts the actuator and rotates it in either a clockwise or counter-clockwise direction to lock the deadbolt. Once the deadbolt is locked, the biasing member urges the ring out of contact with the actuator. In one aspect, the assembly is operable in either the clockwise or counter-clockwise direction without disconnecting the biasing member. In another aspect, the biasing member includes different portions to urge the ring out of contact with the actuator depending on whether ring operation is in a clockwise or counter-clockwise direction. The assembly may include a backstop to indicate rotational direction of the ring to lock the deadbolt. The assembly may also include a stabilizing bridge to inhibit transverse rotation of mounting screws that secure the assembly to a door.Type: GrantFiled: April 7, 2005Date of Patent: June 24, 2008Inventors: Robert J. Viviano, Robert D. Boehlow
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Patent number: 7363784Abstract: An independently interactive interconnected lock includes an interconnecting mechanism that retracts a latchbolt and a deadbolt when an inner handle is moved between an up position, an intermediate position and a down position. The deadbolt is retracted by a deadbolt lock mechanism as the inner handle moves from the up position to the intermediate position. The latchbolt is retracted by a latchbolt lock mechanism as the inner handle continues to move from the intermediate position to the down position. When the inner handle is moved to the up position, both the latchbolt and deadbolt are extended and the deadbolt lock mechanism is disconnected from the latchbolt lock mechanism such that manipulation of the latchbolt lock mechanism to retract the latchbolt does not retract the deadbolt. The inner handle operates with low handle torque because the deadbolt and the latchbolt are not retracted simultaneously.Type: GrantFiled: February 28, 2005Date of Patent: April 29, 2008Assignee: Assa Abloy, Inc.Inventor: Vladimir Shvarts
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Patent number: 7201030Abstract: A gate lock device with front and rear units to be mounted on opposite sides of a structure associated with the gate and against which the gate closes. A gravity latch, displaceably mounted in the housing of the front unit, is engageable with a keeper pin. The front and rear units are provided with key-operated locks which are operable to lock and unlock the gravity latch. The rear unit includes an axially displaceable actuator operable to unlock the gravity latch when the key-operated locks are unlocked.Type: GrantFiled: November 17, 2004Date of Patent: April 10, 2007Inventor: E. Erik Timothy
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Patent number: 7036274Abstract: A window opening and closing assembly wherein a rack gear is operatively driven by a pinion gear which is connected to a handle, the arrangement being one wherein there is a pin mounted on one side of the pinion gear and which must move past a resilient element to reach the fully open and fully closed positions. The resilient element provides a firm feel to the handle. A replaceable housing member can have different configurations.Type: GrantFiled: March 10, 2004Date of Patent: May 2, 2006Inventor: Germain Carrier
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Patent number: 7025394Abstract: A lock system for integrating into an entry door having a vertical expanse and providing simultaneous multi-point locking along the vertical expanse of the entry door. The lock system includes a plurality of conventional deadbolt assemblies, a plurality of pinion gears, and a rack gear. The plurality of conventional deadbolt assemblies are positioned along the vertical expanse of the entry door. The plurality of pinion gears are operatively connected to the plurality of conventional deadbolt assemblies, respectively. The rack gear is operatively connected to the plurality of pinion gears so as to allow the plurality of pinions gears to operate simultaneously and form simultaneously operated pinion gears. The simultaneously operated pinion gears simultaneously operate the plurality of conventional deadbolt assemblies to provide simultaneous multi-point locking along the vertical expanse of the entry door.Type: GrantFiled: March 23, 2005Date of Patent: April 11, 2006Inventor: Harry C. Hunt
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Patent number: 6871884Abstract: A bar lock for a locking system is provided, and comprises a lock body having guide slots and two recessed areas symmetrically disposed on opposite sides between the guide slots and separated from one another by a central member. Two lock bars are received in the guide slots and have engagement openings. Two spaced apart pinions are received in the recessed areas. Rotation of the pinions is converted into a longitudinal displacement of the lock bars. The pinions are positively interconnected via a plug.Type: GrantFiled: May 30, 2001Date of Patent: March 29, 2005Assignee: EMKA Beschlagteile GmbH & Co. KGInventors: Rainer Hoffmann, Manfred Sauerland
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Patent number: 6601420Abstract: A device allowing engagement of a conventional keyed deadbolt lock tumbler assembly without use of a key is provided. The device is assembled around the tumbler assembly and is fitted into a standard:door lock cut-out. The device includes a rotatable ring extending substantially around the periphery of the device. At rest the rotatable ring is biased in an original starting position. Upon overcoming the bias, the rotatable ring is moved to a second engaging position. Upon release of the rotatable ring the ring is biased back to the original position, while at the same time the deadbolt remains engaged. The biasing back of the device prevents the lock from binding or jamming.Type: GrantFiled: September 29, 1998Date of Patent: August 5, 2003Inventor: Robert D. Boehlow
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Patent number: 6513351Abstract: A gravity latch for a gate has a front unit having a key operated lock accessible from its front face and a latching tongue mounted in a housing and adapted to capture and retain a striker pin for use with the latch and mounted on a gate, the front unit having a locking element adapted to be displaced by the lock when key operated and a connection arrangement for, connecting to a separate rear unit adapted to be mounted on the opposite side of the gate post. The rear unit has a similar key operated lock and connects through a connection element of an elongate form. A lost-motion connection is provided in association with each lock so that each lock can be actuated independently and either can lock or unlock the latching tongue, and when the tongue is unlocked the rear unit, through a push-button can displace the tongue to release the striker pin.Type: GrantFiled: January 18, 2001Date of Patent: February 4, 2003Assignee: D & D Group Pty LimitedInventor: Anthony John Clark
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Patent number: 6158297Abstract: A surface micromachined Counter-Meshing Gears (CMG) discrimination device which functions as a mechanically coded lock. Each of two CMG has a first portion of its perimeter devoted to continuous driving teeth that mesh with respective pinion gears. Each EMG also has a second portion of its perimeter devoted to regularly spaced discrimination gear teeth that extend outwardly on at least one of three levels of the CMG. The discrimination gear teeth are designed so as to pass each other without interference only if the correct sequence of partial rotations of the CMG occurs in response to a coded series of rotations from the pinion gears. A 24 bit code is normally input to unlock the device. Once unlocked, the device provides a path for an energy or information signal to pass through the device. The device is designed to immediately lock up if any portion of the 24 bit code is incorrect.Type: GrantFiled: June 24, 1998Date of Patent: December 12, 2000Assignee: Sandia CorporationInventors: Marc A. Polosky, Ernest J. Garcia, James J. Allen
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Patent number: 6141997Abstract: A semitrailer antitheft system is described for use with a semitrailer landing gear of the type having a housing-enclosed gear train coupled to a telescoping lower strut. The antitheft system includes a non-rotatable shaft-mounted gear segment for engaging the gear on the stationary shaft of the existing gear train, thereby preventing unauthorized raising or lowering of the telescoping lower strut. A lock is provided on one end of the non-rotatable shaft to prevent unauthorized disengagement of the gear segment from the gear train. The antitheft system may be incorporated into an existing housing, if room permits, or the housing may be modified so as to provide for incorporation. Alternatively, the antitheft system may be provided as an add-on kit to be attached to the existing housing.Type: GrantFiled: October 7, 1998Date of Patent: November 7, 2000Inventor: Andrew Blehi, III
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Patent number: 5813261Abstract: a device allowing engagement of a conventional keyed deadbolt lock tumbler assembly without use of a key is provided. The device is assembled around the tumbler assembly and is fitted into a standard door lock cut-out. The device includes a rotatable ring extending substantially around the periphery of the device. At rest the rotatable ring is biased in an original starting position. Upon overcoming the bias, the rotatable ring is moved to a second engaging position in which the deadbolt is projected into an engaged position. Upon release of the rotatable ring the ring is biased back to the original position, while at the same time the deadbolt remains engaged. The biasing back of the device prevents the lock from binding or jamming.Type: GrantFiled: October 31, 1996Date of Patent: September 29, 1998Inventor: Robert D. Boehlow
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Patent number: 5797286Abstract: A lockset having a bezel surrounding the cylinder lock which can be rotated when the door is unlocked to relock the door.Type: GrantFiled: April 29, 1997Date of Patent: August 25, 1998Assignee: Emhart Inc.Inventor: Steven Armstrong
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Patent number: 5426961Abstract: Anti-theft security device for trailers of trucks is provided with a security lock integrated to a mechanism actuating the props of trailers. The anti-security device acts either mechanically on the lifting-lowering motion transmission mechanism while preventing the gears from meshing or by clocking the bevel gear by means of a metal part fitting between two teeth, or by impeding the rotation of the rotary drive bar connecting the two props. The device can also act electrically by cutting the supply of an electric motor supplied by the tractor battery and actuating the props. The mechanical and electrical locks can be combined. The device is particularly applicable to the field of road trucks of large loading capacity which are comprised of a tractor part and a trailer part articulated to each other and which may be detached, and is intended to prevent the theft of the trailer when it is not running and uncoupled.Type: GrantFiled: March 19, 1993Date of Patent: June 27, 1995Inventors: Pierre Rimbaud, Paul Rimbaud, Joseph Agius, Leopold Sassi, Patrick Vignapiano
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Patent number: 5265452Abstract: A bolt retraction mechanism is descrbied that is enabled by an electronic signal to a stepper motor which causes the lock to be openable. The lock is internally powered by a generator operable by the operator. The operation of the generator is separate from the lock operations.Type: GrantFiled: September 20, 1991Date of Patent: November 30, 1993Assignee: Mas-Hamilton GroupInventors: Gerald L. Dawson, Thomas R. Clark
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Patent number: 5199285Abstract: A locking device for an auxiliary lock comprising a safety button able to be pressed in and a rotating ring to be rotated to actuate the dead lock to be extended for locking the lock.Type: GrantFiled: October 17, 1991Date of Patent: April 6, 1993Assignee: Taiwan Fu Hsing Industry Co., Ltd.Inventor: Jui C. Lin
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Patent number: 5186030Abstract: A locking device for an auxiliary lock comprising a rotatable ring, able to be rotated at the outside of a lock to turn an actuating wheel 90.degree., said actuating wheel having an 8-shaped opening for an actuating plate of the dead bolt to pass through so that the actuating plate can be turned 90.degree. to extend the dead bolt latch out to lock a door.Type: GrantFiled: November 25, 1991Date of Patent: February 16, 1993Assignee: Taiwan Fu Hsing Industry Co., Ltd.Inventor: Jui C. Lin
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Patent number: 5150592Abstract: A locking device for an auxiliary lock comprising a rotatable ring provided with inner teeth around the inner peripheral surface and a traditional lock additionally provided with a lateral hole to fit a spring and a steel ball pushed by the spring therein, the ball extending a little out of the lateral hole to engage with the inner teeth in the rotatable ring, the inner teeth being able to be felt surely to slide over the ball when the rotatable ring is rotated.Type: GrantFiled: December 2, 1991Date of Patent: September 29, 1992Assignee: Taiwan Fu Hsing Industry Co., Ltd.Inventor: Jui C. Lin
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Patent number: 5010749Abstract: A locking device for an auxiliary lock comprising a rotatable ring and a base. The ring is fitted around the auxiliary lock and combined with the base. Then they are mounted in the door to let a large part of the rotatable ring be exposed outside the door, and rotating the ring can cause the dead bolt of the auxiliary lock to extend out locking the lock.Type: GrantFiled: July 23, 1990Date of Patent: April 30, 1991Assignee: Taiwan Fu Hsing Industry Co., Ltd.Inventor: Jui C. Lin
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Patent number: 4756175Abstract: In a clamp mechanism for an electronic apparatus, a part of knurled wheel is exposed from a housing so as to manually rotate a male screw for clamping the electronic apparatus, and rotation of the knurled wheel is locked by a key-lock means for protection against burglary.Type: GrantFiled: March 11, 1987Date of Patent: July 12, 1988Assignee: Mitsubishi Denki Kubushiki KaishaInventors: Jyunji Matsushima, Shinji Miyata, Kunitoshi Yoshitaka
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Patent number: 4656551Abstract: The invention relates to an arrrangement for preventing unauthorized use of a playback apparatus (10,32) such as a cassette-player or a video reproduction device including a dummy cassette (12,13 and 40,41) intended for insertion into a slot or like opening of the playback apparatus (10,32), the dummy cassette including an externally operable mechanism which is arranged in the cavity between the casing parts of the dummy cassette and which is arranged, with the aid of transmission means, to transfer movement to lock means which co-act with the playback apparatus in a manner such that when the lock means occupies a given position the playback apparatus and the dummy cassette form an inseparable unit.Type: GrantFiled: May 6, 1985Date of Patent: April 7, 1987Inventor: Raymond J. Gotto
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Patent number: RE40193Abstract: A device allowing engagement of a conventional keyed deadbolt lock tumbler assembly without use of a key is provided. The device is assembled around the tumbler assembly and is fitted into a standard:door lock cut-out. The device includes a rotatable ring extending substantially around the periphery of the device. At rest the rotatable ring is biased in an original starting position. Upon overcoming the bias, the rotatable ring is moved to a second engaging position. Upon release of the rotatable ring the ring is biased back to the original position, while at the same time the deadbolt remains engaged. The biasing back of the device prevents the lock from binding or jamming.Type: GrantFiled: August 4, 2005Date of Patent: April 1, 2008Assignee: Safety By Design LLCInventor: Robert D. Boehlow