Systems Patents (Class 70/262)
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Patent number: 12191076Abstract: A latch system includes a releasably secured latch or keeper and a solenoid assembly. The solenoid assembly has a solenoid driver coupled to a power supply, a switching circuit connected with the solenoid driver, and a function generator to selectively adjust a frequency of a pick current output from the power supply and provided to the solenoid driver. The frequency is adjusted until the pick current induces a resulting vibration of said latch system sufficient to free a preloaded latch or keeper. The adjusted frequency may be a target frequency or a range of frequencies. Also included may be a preload sensor. When a preload is sensed, the frequency may be adjusted by the function generator until the pick current induces a resulting vibration of said latch system sufficient to free a preloaded latch or keeper.Type: GrantFiled: January 26, 2024Date of Patent: January 7, 2025Assignee: HANCHETT ENTRY SYSTEMS, INC.Inventor: Randall Shaffer
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Patent number: 11713600Abstract: An apparatus including a capture device and a processor. The capture device may be configured to generate a plurality of video frames corresponding to an interior view of a vehicle. The processor may be configured to perform operations on the video frames to detect objects in the video frames, detect an occupant of the vehicle and a seat of the vehicle based on the objects detected in the video frames, determine a status of the occupant based on characteristics of the occupant detected in the video frames and generate a signal in response to a comparison of the status of the occupant to a threshold. The characteristics may be determined by performing the operations on the occupant in the video frames. The signal may be configured to control a door lock. The door lock controlled by the signal may correspond to the seat used by the occupant.Type: GrantFiled: August 31, 2021Date of Patent: August 1, 2023Assignee: Ambarella International LPInventor: Ching-Yu Weng
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Patent number: 11216598Abstract: A method of securing a computer at a docking station, where the docking station includes a physical lock for selectively engaging with a locking interface of the computer to prevent removal of the computer from the docking station, the method includes: during a period of time in which the computer is registering a presence of an authenticated user at the computer, maintaining the physical lock of the docking station in an unlocked state disengaged from the locking interface of the computer; and when the computer is entering a locked state in response to a departure of the authenticated user from the computer, signaling the physical lock of the docking station to engage with the locking interface of the computer to prevent removal of the computer from the docking station.Type: GrantFiled: September 12, 2016Date of Patent: January 4, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Mauricio Schramm, Tadeu Marchese
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Patent number: 10961746Abstract: A mortise lock system may include a plurality of hub lock actuators which may be independently actuatable to inhibit a retraction of a latch bolt of the mortise lock system. One of the plurality of hub lock actuators may be electrically driven and responsive to a lockdown command received from a remote device.Type: GrantFiled: September 20, 2018Date of Patent: March 30, 2021Assignee: dormakaba USA Inc.Inventor: Brian H. Hood
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Patent number: 9441403Abstract: A power locking pull or push button handle assembly is provided for a vehicle door having a lock and a latch. The handle assembly includes a base with a housing. A handle is pivotally mounted on the base, a power lock assembly is mounted within the housing on the base, and a keypad on the handle is operatively connected to the power lock assembly for keyless unlocking of the door. The handle includes a cover and backbone secured together, with the keypad sandwiched between the cover and backbone. The keypad is reinforced with a steel plate. Loads on the handle are shared by the backbone, cover, and keypad.Type: GrantFiled: May 13, 2014Date of Patent: September 13, 2016Assignee: TRIMARK CORPORATIONInventors: Jason Kraus, Anita L. Reichling, Eric Wickstrom, David S. Magner
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Publication number: 20150059424Abstract: A motor vehicle door includes an electrically operable motor vehicle door lock (3) and a handle (5, 6) that is able to swivel around an axis (A). The handle (5, 6) is designed mechanically independent of the motor vehicle door lock (3). In addition, the handle 5, 6 has at least one associated drive (8, 9). The drive (8, 9) moves the handle (5, 6) into a gripping position or into a covering position, depending on the locked state.Type: ApplicationFiled: September 4, 2013Publication date: March 5, 2015Applicant: Kiekert AktiengesellschaftInventor: Rob Hunt
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Publication number: 20150007622Abstract: A door entry device comprising includes a case, a key holder and a key pad. The case covers a door-locking device on a door. The key holder has a slot into which a key end fits. The knob is mounted on the case. A currently active security code can be entered into the keypad. When the currently active security code has been entered into the keypad, turning the knob results in turning the key holder to unlock the door-locking device.Type: ApplicationFiled: September 24, 2014Publication date: January 8, 2015Inventors: Merrick Schmidt-Lackner, Clark Zhe Li
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Publication number: 20140260447Abstract: A door entry device comprising includes a case, a key holder and a key pad. The case covers a door-locking device on a door. The key holder has a slot into which a key end fits. The knob is mounted on the case. A currently active security code can be entered into the keypad. When the currently active security code has been entered into the keypad, turning the knob results in turning the key holder to unlock the door-locking device.Type: ApplicationFiled: September 26, 2013Publication date: September 18, 2014Inventors: Merrick Schmidt-Lackner, Clark Zhe Li
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Patent number: 8517162Abstract: An electronic lock is provided for removably securing a movable item to a structure, the electronic lock comprising first and second complementary cooperating member, each mounted to a respective one of the movable item and the structure and being engageable together in a lockable position and a securing assembly for securing the first and second connecting member together when engaged in the lockable position, wherein the securing assembly comprises inter alia a position detecting means, an electronic control means, an actuator, a locking aperture and a movable locking member.Type: GrantFiled: August 22, 2012Date of Patent: August 27, 2013Assignee: Societe de Velo en Libre-ServiceInventors: Charles Ibrahim Khairallah, Michel Dallaire
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Patent number: 8513544Abstract: Weight is used to help identify key and ring combinations authorized to certain persons. This is done by associating a weigh scale with each storage box for key and ring combinations, all of which have different total weights. The weights of all the key and ring combinations are registered with a computer, along with authentication and storage information. Then as key and ring combinations are removed from or returned to a storage box, they are weighed on scale 25 so that a computer can compare the scale weight with a registered weight. For any discrepancy, the computer can initiate one of many security actions.Type: GrantFiled: August 18, 2010Date of Patent: August 20, 2013Assignee: Key Systems, Inc.Inventor: George H Eckerdt
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Patent number: 8276411Abstract: An apparatus for securing a closure such as door or a window that opens and closes by movement relative to a fixed structure such as a wall or a floor. Many embodiments provide a device for relocating a padlock from its normal location where it secures a fastener (such as a hasp) to a location for the padlock that is more accessible for locking and unlocking the padlock. Typically an extender is provided, where the extender has a hook at a first end that is disposed through the eye of the staple of the hasp, and at an opposing second end the extender has an annulus, such as a hole in the extender or a loop or ring affixed to the extender. The shackle of the padlock may be disposed through the annulus and may be disposed through the eye of a second staple to secure the door or window in a closed or open position. Some embodiments employ a rigid sheath to enclose at least a portion of the extender.Type: GrantFiled: November 6, 2007Date of Patent: October 2, 2012Assignee: Babcock & Wilcox Technical Services Y-12, LLCInventor: Patrick A. Thomas, II
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Patent number: 8272491Abstract: An electronic lock is provided for removably securing a movable item to a structure, the electronic lock comprising first and second complementary cooperating member, each mounted to a respective one of the movable item and the structure and being engageable together in a lockable position and a securing assembly for securing the first and second connecting member together when engaged in the lockable position, wherein the securing assembly comprises inter alia a position detecting means, an electronic control means, an actuator, a locking aperture and a movable locking member.Type: GrantFiled: November 8, 2011Date of Patent: September 25, 2012Assignee: Societe de Velo en Libre-ServiceInventors: Charles Ibrahim Khairallah, Michel Dallaire
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Patent number: 8061499Abstract: An electronic lock for removably securing a movable item to a structure, the electronic lock comprising first and second complementary cooperating connecting members, each being fixedly mounted to a respective one of the movable item and the structure and being engageable together in a lockable position; and a securing assembly for securing the first and second connecting members together when engaged in the lockable position, the securing assembly comprising a movable locking member operatively associated to the first connecting member, a locking aperture defined in the second connecting member, the locking aperture being adapted for receiving the movable locking member when the connecting members are engaged together in the lockable position; an actuator operatively coupled to the movable locking member for actuating the movable locking member between an unlocked position enabling disengagement of the first and second connecting members and a locked position wherein the movable locking member engages the loType: GrantFiled: April 2, 2009Date of Patent: November 22, 2011Assignee: Societe de Velo En Libre-ServiceInventors: Charles Ibrahim Khairallah, Michel Dallaire
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Patent number: 7984938Abstract: A door handle device for a vehicle includes a first handle member made of resin and formed with a housing portion which houses an electronic component and is arranged opposing to the outer panel and a second handle member covering the housing portion and assembled to the first handle member. A first connector, which protrudes in a vehicle width direction penetrating through the outer panel, is provided at an end of the first handle member. A board mounted with a control circuit connected to the electronic component is housed in the housing portion in a state where the board is connected to a terminal of the first connector and a terminal of the electronic component.Type: GrantFiled: March 8, 2007Date of Patent: July 26, 2011Assignee: Aisin Seiki Kabushiki KaishaInventors: Tetsurou Tanimoto, Koichi Nagata, Eiji Mushiake
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Patent number: 7973431Abstract: A circuit arrangement for locking and/or unlocking a door lock, especially in an electric appliance that is provided with a door for closing or opening a work area. Said circuit arrangement comprises an electrically actuated door lock actuator which acts upon a locking member when a current flows through the actuator, said locking member locking or unlocking the door lock. A series connection that is composed of two switching devices is arranged in the triggering circuit of the door lock actuator, said two switching devices being controllable by the control device which emits output signals to actuate the two switching devices once specific triggering signals have been fed to the control device.Type: GrantFiled: November 23, 2006Date of Patent: July 5, 2011Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventor: Rudolf Feldmeier
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Patent number: 7956741Abstract: A tumbler-type lock apparatus for use with a tumbler-type card key having a code pattern region including an array of holes and non-hole portions that expresses a key code of the tumbler-type card key. The tumbler-type lock apparatus includes a slider case and a slider movable relative to the slider case when the tumbler-type card key is inserted into the tumbler-type lock apparatus. Tumblers extending in the slider case and slider each correspond to one of the holes or non-hole portions. Springs bias the tumblers towards the slider. The tumbler-type lock apparatus verifies the tumbler-type card key when the tumblers are engaged with the slider case and slider during insertion of the tumbler-type card key. The slider includes accommodation portions. A distal end of the tumbler that has passed through the corresponding hole of the tumbler-type card key is accommodated in the corresponding accommodation portion.Type: GrantFiled: October 2, 2008Date of Patent: June 7, 2011Assignee: Kabushiki Kaisha Tokai Rika Denki SeisakushoInventors: Takumi Tamezane, Toshiharu Katagiri
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Publication number: 20090293560Abstract: An electronic device is provided with a first lock release code store memory including a first lock release code; a lock release flag store memory including a lock release flag that shows whether or not a lock is released; a comparison portion comparing the first lock release code with a second lock release code input by an input device; a control portion releasing, when the comparison by the comparison portion results in agreement, the lock to permit the electronic device to operate normally; and a determination portion determining whether or not the lock release flag store memory is authentic.Type: ApplicationFiled: May 26, 2009Publication date: December 3, 2009Applicant: SANYO ELECTRIC CO., LTD.Inventor: Yasuyuki Ikeguchi
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Publication number: 20090284024Abstract: A door lock assembly for a pair of sliding doors that slide between open and closed positions. The door lock assembly comprising a pair of latches, each of the pair of latches configured to latch an associated one of the pair of sliding doors. Each of the sliding doors has an associated lock engagement structure. Each of the latches is cooperable with the associated lock engagement structure such that the lock engagement structure moves the latch from an unlocked configuration to a locked configuration only when the door(s) carrying the lock engagement structure is (are) moved to a fully closed position.Type: ApplicationFiled: May 15, 2009Publication date: November 19, 2009Applicant: THE STANLEY WORKSInventors: Peter DeLeonardis, Ronald R. Laliberte
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Publication number: 20090266673Abstract: An electronic lock for removably securing a movable item to a structure, the electronic lock comprising first and second complementary cooperating connecting members, each being fixedly mounted to a respective one of the movable item and the structure and being engageable together in a lockable position; and a securing assembly for securing the first and second connecting members together when engaged in the lockable position, the securing assembly comprising a movable locking member operatively associated to the first connecting member, a locking aperture defined in the second connecting member, the locking aperture being adapted for receiving the movable locking member when the connecting members are engaged together in the lockable position; an actuator operatively coupled to the movable locking member for actuating the movable locking member between an unlocked position enabling disengagement of the first and second connecting members and a locked position wherein the movable locking member engages the loType: ApplicationFiled: April 2, 2009Publication date: October 29, 2009Applicant: Societe en commandite Stationnement de MontrealInventors: Michel DALLAIRE, Charles Ibrahim KHAIRALLAH
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Publication number: 20090178447Abstract: A key system including a mechanical key and a lock apparatus into which the mechanical key is insertable. The mechanical key includes a key code pattern having recessed portions and non-recessed portions. The mechanical key is operated in key manipulation directions. The lock apparatus includes tumblers, each of which is associated with one of the recessed and non-recessed portions. The lock apparatus mechanically verifies the key code pattern when the mechanical key is inserted therein based on whether the tumblers are aligned with the associated recessed and non-recessed portions. The recessed and non-recessed portions in the key code pattern are deviated from the key manipulation directions.Type: ApplicationFiled: January 13, 2009Publication date: July 16, 2009Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Takumi Tamezane, Toshiharu Katagiri
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Publication number: 20090178448Abstract: A mechanical key code verification system including a mechanical key and a lock apparatus into which the mechanical key is insertable. The mechanical key includes a key body and a key code pattern including a plurality of recessed portions and a plurality of non-recessed portions formed on the at least one plane of the key body, the key code pattern having line symmetry.Type: ApplicationFiled: January 13, 2009Publication date: July 16, 2009Applicant: KABUSHIKI KAISHA TOKAI RIKA DENKI SEISAKUSHOInventors: Takumi Tamezane, Toshiharu Katagiri
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Patent number: 7550867Abstract: A safety system for a locking device of a motor vehicle includes a unit control device which has at least one power switch for controlling an electromechanical unit in a blocking state, a central control device including signal links to the unit control device and further unit control devices of the motor vehicle, at least the electromechanical unit being controllable through the central control device via the signal links, and an electrical lead connection which is independent of the signal links. The unit control device is connected to the central control device through the independent electrical lead connection. A potential of a control connection of the power switch or a power connection of the unit control device is controllable by the central control device via the independent electrical lead connection.Type: GrantFiled: August 6, 2003Date of Patent: June 23, 2009Assignee: Brose Fahrzeugteile GmbH & Co KGInventor: Roland Kalb
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Publication number: 20090071207Abstract: The present invention relates to a locking system, in particular a locking system for aircraft landing gears. A space-saving, simple construction and little maintenance requirement of the locking system is achieved by at least one electromechanical drive unit, whose torque is transmitted to a drive shaft with a cam disk via axle-crossing transmitting means. With the torque, the cam disk can move the locking system from the locked into the unlocked condition.Type: ApplicationFiled: July 8, 2008Publication date: March 19, 2009Inventors: Jorg Meyer, Ulrich Grabherr, Daniel Maier, Walter Starzacher, Michael Huber
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Publication number: 20090064743Abstract: A tree stand lock apparatus comprises a ratchet buckle part and a wire rope part. The ratchet buckle part comprises a spool with a transaxial bore, a ratcheting lever handle, a locking means and a base affixed to a hook. The wire rope part comprises a wire rope, one end of which is affixed to a hook. The lock may be employed by wrapping the wire rope around a portion of a tree stand, hooking the hook of the rope to the hook of the ratchet buckle and threading the wire rope through the transaxial bore. The ratchet buckle is operated to render the wire rope taut and the buckle is locked in the closed position.Type: ApplicationFiled: August 12, 2008Publication date: March 12, 2009Inventor: Benjamin Ray Gee
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Publication number: 20080314098Abstract: A system for the security of passengers boarding a transport unit such as an aircraft or any other land or water transport unit, the boarding being carried out inside a single secure site having at least one access element equipped with control elements, enabling those concerned by the transport, namely the passengers and the administrative, technical and crew personnel to be securely identified, the secure site being equipped with one or more of the control elements, arranged at strategic locations, enabling the involved persons to be followed from the time of their access to the secure site until their boarding the transport unit, as long as the transport unit is not moving. The secure site is equipped with at least one secure opening enabling at least part of the transport unit to be introduced into the secure site including the access to the transport unit.Type: ApplicationFiled: August 18, 2005Publication date: December 25, 2008Applicant: Ellen Investments LtdInventor: Franklin Devaux
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Publication number: 20080209965Abstract: A security system for preventing unauthorised removal of a portable electronic device, such as a portable X-ray detector (106) or the like, from a docking station (100). The docking station (100) is provided with an electromagnetic lock (102) which is activated by means of a software command (112) issued by a screensaver function (110) running on a remote host PC (108). When triggered after some predetermined period of user inactivity, the screensaver function (110) locks the screen and keyboard of the host PC (108) to prevent unauthorised use thereof, and also issues the above-mentioned software command (112) to activate the electromagnetic lock (102) and prevent removal of the detector (106) from the docking station (100).Type: ApplicationFiled: July 18, 2006Publication date: September 4, 2008Applicant: KONINKLIJKE PHILIPS ELECTRONICS, N.V.Inventor: Hanns-Ingo Maack
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Publication number: 20080178641Abstract: The present invention relates to a system for locking apparatuses having a profile frame for receiving at least one apparatus. Furthermore, the present invention relates to a device for receiving one or more apparatuses, which has a profile frame, as well as a modified apparatus foot and a method for locking. The system according to the present invention is characterized in that the apparatus has apparatus feet modified for the engagement of a locking hook and the profile frame has at least one receptacle and at least one locking hook and one unlocking slider for each apparatus foot to be received, no screw connection parts used for locking the apparatus being provided.Type: ApplicationFiled: November 14, 2007Publication date: July 31, 2008Inventor: Hans-Rudolf Himmen
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Publication number: 20080110218Abstract: A locking shutter assembly includes a pair of shutters for attachment to a building structure. A pair of retention brackets extend between a first and a second end. One of the retention brackets are attached to a respective shutter at each end with a pair of opposing clips. Each retention bracket defines a passage and a rigidity member is slidably disposed in the passage to interconnect the retention brackets and restrain movement of the shutters with respect to the structure during inclement weather.Type: ApplicationFiled: November 14, 2007Publication date: May 15, 2008Applicant: The Tapco International CorporationInventors: Clyde Allen, Nathan Greenway, Brad Kutler
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Patent number: 7336001Abstract: A door lock control device prevents deterioration in anti-theft property of a vehicle by restricting unjust cancellation of a locked state of a door of the vehicle. In-vehicle operation detecting means detects a predetermined operation performed in a compartment of the vehicle. Locked state canceling means cancels the locked state of the door when the predetermined operation is detected by the in-vehicle operation detecting means. Unjust act detecting means detects an unjust act applied to the vehicle. Locked state cancellation prohibiting means prohibits cancellation of the locked state by the locked state canceling means after the unjust act is detected by the unjust act detecting means.Type: GrantFiled: April 28, 2005Date of Patent: February 26, 2008Assignee: Toyota Jidosha Kabushiki KaishaInventors: Takao Ozawa, Kouichi Masamura, Yoshihide Nakane
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Patent number: 7070214Abstract: A lock mechanism has a manually actuable element, a lock lever and an actuator, with the manually actuable element connected to the lock lever via a transmission path. The transmission path includes a rigid link with an end defining an abutment for selectively driving the lock lever. A drive feature couples the abutment to the lock lever when the lock lever is rotated between locked and unlocked positions by operation of the manually actuable element. The drive feature decouples the abutment from the lock lever when the manually actuable element is actuated in an attempt to move the lock lever from a superlocked position, allowing the abutment to move relative to the lock lever.Type: GrantFiled: October 4, 2004Date of Patent: July 4, 2006Assignee: ArvinMeritor Light Vehicle Systems (UK) Ltd.Inventors: Sidney Edward Fisher, Gurbinder Singh Kalsi, Stephen Drysdale, Robert Frank Tolley
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Patent number: 7000956Abstract: A latch assembly includes a latch bolt, a retaining member and an actuator. The latch bolt is moveable between a closed position at which it is capable of retaining a striker and an open position at which the striker is released. The retaining member is moveable between a retained position at which it retains the latch bolt in at least its closed position and released position at which the latch bolt can move between its opened and closed positions. The actuator is capable of moving the retaining means from its engaged position to its released position, in which, under normal operating conditions of the latch, the actuator is the sole means of releasing the latch.Type: GrantFiled: May 18, 2001Date of Patent: February 21, 2006Assignee: Meritor Light Vehicle Systems (UK) LimitedInventor: Sidney Edward Fisher
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Patent number: 6923479Abstract: A vehicle door opening/closing control apparatus includes a first operating member assembled to an inner side of a vehicle door for operating an actuator capable of opening/closing the vehicle door by manual operation, a controlling means for controlling the actuator to be in an operable or non-operable condition in response to the manual operation of the first operating member, a second operating member assembled to the inner side of the vehicle door for switching the condition of the actuator to be the operable or non-operable condition by manual operation of the second operating member, and an indicating means for indicating the controlled condition of the actuator.Type: GrantFiled: December 13, 2002Date of Patent: August 2, 2005Assignee: Aisin Seiki Kabushiki KaishaInventors: Takaya Aiyama, Norikazu Kobayashi
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Patent number: 6883840Abstract: A vehicle outer handle system includes a handle main body formed from a synthetic resin and having a hollow grip part, and an electrode for detecting a change in capacitance. One end of the handle main body is swingably supported in a door outer panel, and the electrode is housed within the grip part. A grounded electrostatic shield plate is disposed with the grip part outwardly of the electrode, thereby preventing an erroneous determination of a user's intention of opening the door.Type: GrantFiled: March 19, 2002Date of Patent: April 26, 2005Assignees: Kabushiki Kaisha Honda Lock, Honda Giken Kogyo Kabushiki Kaisha, Stanley Electric Co., Ltd.Inventors: Masahiko Sueyoshi, Shigeru Kamei, Kazuo Yuhi, Suguru Asakura, Akira Kamikura, Kentaro Yoshimura, Kiyomitsu Ishikawa, Kazuhiko Sugimura
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Patent number: 6877348Abstract: The invention relates to a closing device for a vehicle comprising a lock, a drive for determining the locking state of the locking device, by means of which the locking device may be placed in at least four different locking states and a rotating shaped disc on the drive, which may be rotated by the drive to determine the individual locking states, whereby the individual locking states are each assigned a particular angular position for the shaped disc. According to the invention, the shaped disc (1) is of such a form that said disc may be taken from each angular position, corresponding to one of the various states (V, K, S) and different to the unlocked state (E), without a third locking state occurring on performing the above.Type: GrantFiled: September 4, 2001Date of Patent: April 12, 2005Assignee: Brose Fahrzeugteile GmbH & Co. KG, CoburgInventors: Rolf Buecker, Joerg Uebelein, Uwe Sommer, Andre Goertz
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Patent number: 6662608Abstract: A central locking drive (10) serves for the actuation of various locking functions of a door lock, especially in motor vehicles' and has two drive members (18, 20, 22, 24), which are each adjustable between an inoperative position and an activated position. In order to be able to actuate additional locking functions' such as child safety for example, automatically, an additional drive member or expensive detection of intermediate positions of the two drive members has hitherto been necessary. In order to avoid this expense there is provided an operating element (26), which is moveable between a neutral position and at least one operating position, the attainment of a particular operating position of the operating element (26) being dependent upon the order in which the two drive members (18, 22) are activated. The operating element is displaced, for example, by interacting cam elements on the operating element (26) and the drive members.Type: GrantFiled: November 24, 2000Date of Patent: December 16, 2003Assignee: Mannesmann VDO AGInventor: Theo Baukholt
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Publication number: 20030132667Abstract: An inside door release mechanism for a vehicle comprising first and second input means arranged to be mounted in a mutually spaced relationship on a door inner face and an output to a latch wherein the mechanism is so constructed and arranged to be capable of causing the latch to be unlatched when both input means are actuated simultaneously.Type: ApplicationFiled: September 19, 2002Publication date: July 17, 2003Inventors: Robin Willats, John Emson, Sidney Fisher, Gurbinder Kalsi, Nigel Spurr, Jean Didier, Alan Dixon, Stephen Drysdale
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Patent number: 6518890Abstract: A device for indicating a multi-position state and having one or more sensors, one or more bi-stable, magnetic switches, and a control unit. The switches are provided with an electromagnet arranged in connection with each individual switch thereby enabling the switches to be switched between two or more indicating positions by sending an electric pulse through the electromagnet. The sensors are connected to the control unit, which is in turn connected to the switches. The sensors are arranged to sense which of the two or more positions is the current state of a measured object, and transmit a signal corresponding to the position of the measured object to the control unit. The control unit is arranged to transmit a signal to the electromagnet of the corresponding switch in order to update the indicated state of the switch.Type: GrantFiled: June 15, 2001Date of Patent: February 11, 2003Assignee: Volvo Personvagner ABInventors: Anders Hallén, Mohammad Moradnia
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Publication number: 20030016102Abstract: The invention concerns a device for actuating an electromagnet, in particular for a safety circuit, which has an armature which is activated in accordance with the actuation of a solenoid; comprisingType: ApplicationFiled: July 11, 2002Publication date: January 23, 2003Inventor: Hermann Hoepken
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Publication number: 20020022901Abstract: After making measurements of a key, the measurements are converted into a compact format which can be read back at a later date or at a different location by apparatus capable of accurately reproducing the original key. The data may be stored on, for example, a sticker, paper strip, or magnetic swipe card. When the duplicate key is required, the data are read from the storage medium and transmitted to a suitable key duplication device to produce a reproduction key.Type: ApplicationFiled: June 1, 2001Publication date: February 21, 2002Applicant: Machine Magic, LLCInventors: Brad Wetterlin, John S. Titus
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Patent number: 6347486Abstract: Apparatus for controlling the opening of a door that is held in its closed position in a partition by door-blocking. The apparatus comprises a section bar support of length at least substantially equal to the height of the door, and fixed to the door or to the partition in a position such that it has a first end located at one of the top and bottom ends of the door or of the partition. The support is fitted with power supply and with data transmission comprising at least two conductors which extend substantially to said first end so as to be connected to conductors situated in the vicinity of the end of the door or the partition at which said first end is located.Type: GrantFiled: November 1, 1999Date of Patent: February 19, 2002Assignee: UnitechniquesInventor: Jean Badillet
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Patent number: 6089057Abstract: A power actuator for a vehicle door locking mechanism includes a power operable actuator lever, a manual locking lever operated by a sill button or the like, and a transmission connector selectively coupling the power operable and manual levers so that they are reciprocated by a drive from the manual lever between locked and unlocked conditions. A superlocking motor is operable to rotate the transmission connector angularly about a longitudinal axis and disengage the connector from at least one of the levers to disable the manual lever and effect superlocking for maximum security.Type: GrantFiled: April 23, 1998Date of Patent: July 18, 2000Assignee: Meritor Light Vehicle Systems (UK) Lt.Inventor: Nigel Spurr
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Patent number: 6043753Abstract: A remote-control-operated locking/unlocking system includes a key which transmits a locking/unlocking signal by remote control. A locking/unlocking unit is provided with a controller for controlling a locking/unlocking operation based on a locking/unlocking signal transmitted from the key. The controller has a suitability determining section for determining the suitability of a locking/unlocking signal transmitted from the key, and an information section for providing information indicating that the use of the key is unsuitable.Type: GrantFiled: August 13, 1997Date of Patent: March 28, 2000Assignee: Sony CorporationInventors: Yoshisada Okayasu, Keiji Morise, Hiroaki Yamamoto
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Patent number: 5808555Abstract: A vehicle lock system has individual door locks each having an actuator provided with a printed circuit board on which a microcontroller, motor driver of the lock actuator, and a multiplexing element are encapsulated, the printed circuit board being mounted in the housing of the respective lock and being connected by the multiplexing element to a single-line data bus for binary communication with the individual lock from the central station.Type: GrantFiled: July 25, 1995Date of Patent: September 15, 1998Inventor: Peter Bartel
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Patent number: 5697236Abstract: A motor-vehicle door latch has a pivotal fork and a latch element interfittable in a latched position and disengageable from each other in an unlatched position, a latch pawl engageable in a holding position with the fork to retain same in the latched position and disengageable in a releasing position from the fork to allow the fork to move into the unlatched position, and a pawl-actuating lever coupled to the pawl for displacing same between its holding and releasing positions. An inside actuating element and an outside lock cylinder can each displace the pawl between its positions. An actuator connected to the lever and electrically energizable from a rest position to an energized position displaces the pawl from its holding to its releasing position. A bistable relay having an input connected to a vehicular power supply and an output is displaceable between a closed position connecting its input and output together and an open position electrically disconnecting its output from its input.Type: GrantFiled: January 17, 1996Date of Patent: December 16, 1997Assignee: Kiekert AGInventors: Frank Kleefeldt, Johannes-Theodor Menke
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Patent number: 5670940Abstract: The electric lock system operates to block access to the room when a guest key has been used and the guest is detected as being present in the room. The lock blocks access to hotel staff and provides the guest greater privacy in the room. The lock system employs an electronic lock in combination with a motion detector for detecting the presence of the guest in the room.Type: GrantFiled: April 19, 1996Date of Patent: September 23, 1997Assignee: TrioVing a.sInventors: Glen Holcomb, William Reed
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Patent number: 5566562Abstract: In a door locking system of the type having a security mechanism for locking a locking button when a lock cylinder is locked, a switch lever is installed on a lock cylinder main body for rotation therewith, and an operating force transmitting lever is rotatably installed on the lock cylinder main body and operatively connected to the locking button. The switch lever and the operating force transmitting lever are connected in such a manner as to allow, when the lock cylinder main body is rotated from a locking position to a security mechanism unlocking position, the switch lever to rotate relative to the operating force transmitting lever. When the switch lever is rotated into the security mechanism unlocking position, the security mechanism is electrically or electromagnetically actuated to unlock the locking button.Type: GrantFiled: July 13, 1994Date of Patent: October 22, 1996Assignee: Nissan Motor Co., Ltd.Inventor: Hiroshi Fujii
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Patent number: 5196647Abstract: The invention comprises a device and method for forcibly opening a locked door. A sealed chamber is adapted to sealably receive the barrel of conventional firearm. A piston in the sealed chamber is connected to a ramming plate. A blank cartridge is placed in the firearm and detonated, pressurizing the chamber and forcing the ramming plate against the exterior of the door with great force and speed. After the piston moves a predetermined distance, the chamber is vented and a spring returns the piston and ramming plate to their original position. The procedure may be rapidly repeated as many times as may be necessary to force the door open.Type: GrantFiled: October 23, 1990Date of Patent: March 23, 1993Inventor: J. Paul Majors
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Patent number: 5054300Abstract: A vehicle door lock system including a power lock actuator for locking and unlocking a door by moving a lock lever, is further provided with a childproof and theftproof lock actuator for moving a block lever between a block position to prevent the swing motion of the lock lever, and an unblock position to allow the lock lever's swing motion.Type: GrantFiled: November 7, 1989Date of Patent: October 8, 1991Assignee: Ohi Seisakusho Co., Ltd.Inventors: Kazumi Nakahara, Mikio Honma, Fumio Kobayashi
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Patent number: 5047748Abstract: A remote monitoring system for a multi-position loading dock facility having a vehicle restraint lock at each loading/unloading position is disclosed. The monitoring system includes a data processor, and a keyboard and monitor associated therewith, which may be coupled to lock sensing switches and other signalling devices at each loading/unloading position. The data processor, supplied with the developed signals corresponding to the condition of a truck at each loading/unloading position, is operable to continually process these signals to allow display and recording of a plurality of types of data.Type: GrantFiled: April 21, 1989Date of Patent: September 10, 1991Assignee: Rite-Hite CorporationInventor: Glen Trickle
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Patent number: 4986098Abstract: Rotating claw or other vehicle door latch assembly has locking mechaism including a crank element (33) rotatable about a first axis (34) between angular positions at which the latch is locked or unlocked, a push-pull linkage (38), e.g. of a door sill button, being connected to a second axis (35) of said element for manual actuation thereof, deadlocking means (31,40) being selectively operable to position the crank element with said axis substantially in line with the direction of movement of the linkage so that the latter cannot be used to effect movement of said element which would unlock the latch.Type: GrantFiled: August 5, 1988Date of Patent: January 22, 1991Assignee: Rockwell Automotive Body Components (UK) Ltd.Inventor: Sidney E. Fisher