Cam Patents (Class 292/215)
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Patent number: 10767396Abstract: A closure latch assembly for use in a motor vehicle closure system for releasably latching a vehicle door to a vehicle body. The closure latch assembly includes a latch mechanism providing a pop-off sound reduction function.Type: GrantFiled: August 10, 2017Date of Patent: September 8, 2020Assignee: MAGNA CLOSURES INC.Inventors: John Distefano, Ioan Dorin Ilea
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Patent number: 10337221Abstract: A slam type locking mechanism is described. The locking mechanism allows a storage container with the locking mechanism to be slammed shut in a single motion. The operator may slam the lid or door to the container using a single hand that is only pressing or pushing the lid or door closed. The slam type locking mechanism includes a lock having a lock housing, a handle, and a spring loading mechanism. The handle is rotatably engaged to the spring loading mechanism. The rods are in a rotational engagement with the lock, wherein the rods have an offset that interacts with a striker on the container or lid in a locking relationship.Type: GrantFiled: October 17, 2016Date of Patent: July 2, 2019Assignee: Austin Hardware And Supply, Inc.Inventors: Mark Steven Jeffries, Norman Allen Smith
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Patent number: 9521769Abstract: A latch apparatus is provided with a dual action mechanism that can either pivot a cam hook from a first side of the apparatus for securing a sub-chassis into a chassis of laterally extend a component lock from a second side of the apparatus for securing a component within the sub-chassis. A single rotary actuator may be rotated in a first rotational direction to pivot the cam hook to an extended position and move the component lock to a retracted position, and rotated in a second rotational direction to pivot the cam hook to a retracted position and move the component lock to an extended position. The latch apparatus may include one or more of the dual action mechanisms actuated by the single actuator.Type: GrantFiled: August 14, 2014Date of Patent: December 13, 2016Assignee: Lenovo Enterprise Solutions (Singapore) Pte. Ltd.Inventors: Steven E. Howell, Michael I. McGregor, Camillo Sassano, Jared E. Schott
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Publication number: 20140319851Abstract: A locking apparatus for a rollup door, comprising a striker member, latch assembly including a latch, a release lever, a trigger, a cam and a solenoid. The latch assembly may also include a limit switch for detecting when the latch assembly is in an unlocked position. The locking apparatus can be electronically unlocked or it can be unlocked manually by a user by actuating the solenoid which causes the latch to release the locked striker member.Type: ApplicationFiled: July 11, 2014Publication date: October 30, 2014Inventors: David Bryan CURTIS, Adam David NYMAN, Jason Asher Bernstein
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Publication number: 20140091581Abstract: A low release effort eccentric double ratchet, double pawl vehicle latch includes a ratchet, a primary pawl, an auxiliary ratchet and a secondary pawl. A drive mechanism including a gear cam wheel sequences movement of the secondary pawl to open and reset the latch. Upon reset, the drive mechanism actuates the auxiliary ratchet back to a closed state in a soft manner without using a hard stop; instead the latch has a cushioning spring that is used to softly stop the gear train during the reset absorbing motor energy and thus eliminating impact noise.Type: ApplicationFiled: May 25, 2012Publication date: April 3, 2014Inventors: Marco Taurasi, Francesco Cumbo
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Patent number: 7948745Abstract: A computer housing includes a main body, a panel, a latch piece, and a release member. The main body defines a latch hole. The panel has a hook on a first side thereof. The latch piece is positioned on a second side of the panel and defines a receiving hole therein. The release member is positioned on the main body and forms a latch protrusion. The hook is received in the latch hole of the main body. The latch protrusion engages with the receiving hole such that the panel is locked to the main body. The release member is deformable so that the latch protrusion disengages from the receiving hole.Type: GrantFiled: August 25, 2009Date of Patent: May 24, 2011Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.Inventor: Zi-Ming Tang
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Publication number: 20090243310Abstract: Multi-pivot latch assemblies for releasably engaging anchors and other attachment points in vehicles are disclosed herein. A latch assembly configured in accordance with one embodiment of the disclosure includes a latch and a release actuator movably coupled to a frame. In operation, movement of the release actuator causes the latch to rotate from a first position to a second position about a first pivot point, and from the second position to a third position about a second pivot point to open the latch. In some embodiments, a blocker holds the latch in the open position prior to attachment to an anchor member. In other embodiments, a biasing member holds the latch in the open position.Type: ApplicationFiled: March 31, 2009Publication date: October 1, 2009Applicant: Amsafe Commercial Products, Inc.Inventors: Fred Buckingham, Mark E. Main
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Publication number: 20090108595Abstract: A latching mechanism for a storage container having multiple independent and dependent modes of operation may include a first actuation mechanism and a second actuation mechanism. Each actuation mechanism may include a cam that is extendable, retractable and rotatable with respect to the actuation mechanism. The latching mechanism may also include at least one latch receiving assembly for releasably receiving a latch pin. The latch receiving assembly may be in operable communication with a rotor that actuates the latch receiving assembly. The latch receiving assembly may be in operable communication with the first actuation mechanism and the second actuation mechanism via at least one actuation rod pivotally attached to the rotor. Independent and dependent modes of operation of the latching mechanism may be selected by rotating, extending, and retracting the cams of the first actuation mechanism and the second actuation mechanism.Type: ApplicationFiled: October 26, 2007Publication date: April 30, 2009Applicant: DEE ZEE INC.Inventor: Kevin De Vries
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Patent number: 7490874Abstract: A lock device is used for a foldable electronic apparatus. The lock device is mounted on a display unit of the electronic apparatus. The lock device includes a rotatable bolt, an actuator, and an elastic bolt holder. The rotatable bolt is rotatably mounted on the display unit and includes two latch tenons. The elastic bolt holder connects the actuator and the rotatable bolt and keeps the rotatable bolt at a first direction. Movement of the actuator causes the rotatable bolt to rotate from the first direction to a second direction. The lock device can couples with a notch successfully even assemble error exists.Type: GrantFiled: July 6, 2007Date of Patent: February 17, 2009Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Wu-Yung Chen
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Publication number: 20080136196Abstract: The invention concerns a lock provided with a single switch to indicate the “open” or “closed” state of said lock, comprising an actuator (5,6) acting on a kinematic chain (7) to produce the functions of the lock, a switch (19) adapted to indicate the states of the lock, a double-notched closure (2, 3) bolt (1), a pawl (9) including a pawl tooth (4) designed to be urged into engagement with the first (2) or second (3) notch for closing the bolt (1). The invention is characterized in that it comprises a mobile cam (12) for actuating the switch, said actualing cam (12) being mobile under the action of the bolt (1) and/or of the pawl (9) during the opening and/or closing phase of the lock.Type: ApplicationFiled: February 22, 2006Publication date: June 12, 2008Applicant: VALEO SECURITE HABITACLEInventors: Jean Christophe Pecoul, Christian Wattebled
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Patent number: 7152889Abstract: A latching system includes a rotatable cam formed of substantially symmetric pieces with a cable, connected to oppositely disposed bolts, extending therethrough. The configuration of the cam is such that when rotated, the cable is pulled in both directions with respect to each of the bolts, allowing for the bolts to move so as to disengage from their respective strikers, unlatching the system.Type: GrantFiled: April 21, 2003Date of Patent: December 26, 2006Assignee: Austin Hardware & Supply, Inc.Inventor: Mark Jeffries
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Patent number: 7055874Abstract: The door handle bracket and latch assembly of the present invention includes a bracket subassembly and a latch. The latch has a spring mounted rotor and a spring mounted catch which function to maintain a door in a latched or unlatched condition. The bracket subassembly includes a mounting plate, a pivotally mounted trip lever, and a rotational release cam receiving the drive shaft of the door handle. Upon rotation of the door handle in either a clockwise or counterclockwise direction, the release cam pivots the trip lever, which in turn pivots the catch out of retentive engagement with the rotor, such that the rotor rotates to the unlatched position to allow the door to move from the latched closed position to an unlatched open position. The assembly has a simple design with a low profile and versatile mounting options.Type: GrantFiled: February 19, 2003Date of Patent: June 6, 2006Assignee: Tri/Mark CorporationInventors: Mark Steven Jeffries, Marvin Lee Larsen, Tobias J. Schwickerath
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Patent number: 6931897Abstract: The lock comprises a frame (5), at least one bolt (4), in particular a latch bolt which projects in a predetermined direction out of the frame, a bolt operating mechanism (26, 31, 32) and means (20, 24) for mounting at least one hand operated actuating element (21) for said bolt operating mechanism on the frame so that this actuating element can rotate on the frame according to a rotation axis (25) extending in particular perpendicular to said predetermined direction. The bolt (4) comprises a shaft portion (38) and at least one laterally projecting lock wing (39) and is rotatably mounted on the frame according to a further rotation axis (37) extending in said predetermined direction, the bolt operating mechanism being arranged to rotate the bolt (4) between a first angular orientation, wherein the lock wing (39) of the bolt is in the locking position, and a second angular orientation, wherein the lock wing of the bolt is in the unlocking position.Type: GrantFiled: February 11, 2003Date of Patent: August 23, 2005Inventor: Joseph Talpe
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Patent number: 6893080Abstract: A lock structure for a door panel has a back panel for separating a passenger compartment and a cargo bed of a vehicle, in which an opening portion is formed to communicate the passenger compartment with the cargo bed. The door panel is provided for opening or closing the opening portion. The lock structure comprises a lock mechanism mounted in the back panel and at an edge of the opening portion, a striker mounted on the door panel for engaging with the lock mechanism, and an unlock mechanism mounted in both the back panel and the door panel for disengaging between the lock mechanism and the striker. According to the structures, the thickness of the door panel can be decreased to ensure the space of the passenger compartment, so that the design or layout of the door panel and the space of the rear seat is not restricted. Further, the user can easily open the door panel.Type: GrantFiled: December 26, 2002Date of Patent: May 17, 2005Assignee: Fuji Jukogyo Kabushiki KaishaInventor: Takashi Hashimoto
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Publication number: 20040207211Abstract: A latching system includes a rotatable cam formed of substantially symmetric pieces with a cable, connected to oppositely disposed bolts, extending therethrough. The configuration of the cam is such that when rotated, the cable is pulled in both directions with respect to each of the bolts, allowing for the bolts to move so as to disengage from their respective strikers, unlatching the system.Type: ApplicationFiled: April 21, 2003Publication date: October 21, 2004Inventor: Mark Jeffries
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Patent number: 6698258Abstract: A rotating modular arm with two arm segments is used in a cabinet locking system. The two arm segments are urged apart by a spring. Each arm segment is connected to a lock bar. When the modular arm is rotated, the arm segments displace the lock bars to lock or unlock the drawers of the cabinet. One of the arm segments defines an elongated asymmetrical slot with two slot portions. The first slot portion is elongated and has a width that is less than the diameter of the second slot portion. A keyed lock housing includes a rotating lock core attached to a Z-shaped crank. A retainer is securely attached to the crank. The retainer has a diameter that is less than the diameter of the second slot portion, but the retainer diameter is greater than the width of the first slot portion. During installation, the retainer is engaged with the modular arm by first inserting the crank through the second slot portion.Type: GrantFiled: June 12, 2002Date of Patent: March 2, 2004Assignee: Wesko Locks Ltd.Inventor: Florian Westwinkel
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Patent number: 6692044Abstract: A sliding closure (door or window) lock has a rectangular tubular enclosure which has a plunger mounted on am interior camshaft. Rotation of the camshaft by a handle or lever moves the plunger between an extended position, where its serrated outer end frictionally engages an interior surface of the channel for the closure, and a retracted position without frictional engagement. The enclosure has an adjacent apertured flange to secure it to an inner surface of the closure. The device may be made of two plates in which case one plate forms two walls of the enclosure and the flange, and the other the other two walls and a thickness of the flange. A stub flange also with apertures on remote corner of the enclosure allows the plates to be fastened at the other side of the enclosure.Type: GrantFiled: January 18, 2002Date of Patent: February 17, 2004Inventor: Benjamin Plett
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Patent number: 6641184Abstract: A motor vehicle electric door lock with an outside housing which is essentially closed on all sides, with an inlet channel for the key collar and with, located in the outside housing, a rotary latch, a detent pawl which holds the rotary latch, a separate detent pawl lever which is dynamically connected to the detent pawl or which is made on the detent pawl as an extension, and an electrical opening drive unit with a drive motor, step-down gearing, and a driven element, the driven element via the detent pawl lever driving the detent pawl in the lifting direction and engaging the actuating section of the detent pawl lever.Type: GrantFiled: January 2, 2002Date of Patent: November 4, 2003Assignee: Robert Bosch GmbHInventors: Bernardo Erices, Simon Brose
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Patent number: 6619706Abstract: A cabinet earthquake latch assembly designed to be attached on a cabinet inner surface and a back surface of a cabinet door. The cabinet earthquake latch assembly includes a door arm, a cam and a strike. When in use, the door arm is attached to the cabinet door, the cam is rotatably attached to the door arm and the strike is attached to the cabinet inner surface. The cam and strike are configured and attached to the door arm and cabinet inner surface such that the cam collides with the strike when the cabinet door is being initially opened at at least a predetermined speed (e.g., a speed generated in an earthquake). This collision causes the cam to rotate from a rest position and then to become lodged against the strike in a rotated position, thus preventing further opening of the cabinet door.Type: GrantFiled: August 7, 2001Date of Patent: September 16, 2003Assignee: Gryphon CorporationInventor: Stuart Mackie
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Patent number: 6585943Abstract: A fluid delivery system (26) for an automated processor (A) delivers washing, microbial decontaminant, and rinse fluids to spray nozzles (102, 104, 106, 108, 110) in a chamber (12) for sequentially spraying the fluids over a lumened device (B), such as an endoscope. The fluid delivery system also delivers the fluids to connection ports (150, 152, 154) which connect with internal passages (187) of the device for delivering the fluids thereto. Leaking connectors (184) connect the automated processor connection ports with inlet ports (196) of the device and allow a portion of the washing, decontaminant, and rinsing solutions to leak from each inlet port. A computer control system (80) controls cleaning, decontamination, rinsing, and drying stages of a cycle, which are all carried out within the chamber, obviating the need for human contact with the device during processing.Type: GrantFiled: February 7, 2000Date of Patent: July 1, 2003Assignee: Steris Inc.Inventors: Bill R. Sanford, Jude A. Kral, Joseph Tvergyak, Bernard J. Moss, Robert M. Priest, James C. Hlebovy, Daniel N. Kelsch, Alan J. Greszler, David E. Minerovic, John C. Houston, Nancy A. Robinson
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Patent number: 5603538Abstract: A casement sash locking system including locking assembly, drive assembly and lock strike that can be mounted on either side allowing the window to open from the left side or right side. The locking assembly includes a lock catch that functions to first lift the outer free end of the sash and then pull the sash to a closed position, thereby preventing drag of the sash on the window frame sill.Type: GrantFiled: January 12, 1995Date of Patent: February 18, 1997Assignee: Pella CorporationInventor: Robert S. Evers
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Patent number: 5391360Abstract: A microbial decontamination unit (A) has a door (B) which is hingedly mounted (90) to the housing. When the door is opened, the operator has access to a decontamination chamber (22), a mixing chamber (10) for receiving an anti-microbial solution concentrate, and other anti-microbial solution circulation paths (18). A mechanical locking mechanism (D) selectively locks the door member against a gasket (92) to assure that the anti-microbial solution does not leak between the door and the housing. The latch mechanism includes a hook member (54) that defines a circular bearing surface (52) that is rotatably received on a circular cam member (50). The circular cam member (50) is eccentrically mounted on a shaft (40). Rotation of the shaft and cam member moves a latch engaging surface (56) of the hook member into and out of engagement with a latch member (58) along an axis of travel (76).Type: GrantFiled: February 23, 1993Date of Patent: February 21, 1995Assignee: Steris CorporationInventors: Werner W. Kochte, Bill R. Stanford
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Patent number: 5305969Abstract: A latch lock mechanism (20) for opening and closing a translating motion-type aircraft door (22). The latch lock mechanism (20) of this invention includes a latch shaft (38) that is mounted to the door (22) by a set of follower bearings (98) that are axially offset from the shaft. The shaft (38) is rotated by a lift lock mechanism (44) that includes a lift lock cam (106) and a cam follower (108) that tracks the cam, and a door drive linkage (1 10) that is attached to the cam follower for rotating the latch shaft. The lift lock cam (106) is rotated by a handle shaft (42) that is actuated by a handle (40). When the handle (40) is rotated, the lift lock cam (106) is similarly rotated so as to cause the upward movement of the door drive linkage (110) in the rotation of the latch shaft (38).Type: GrantFiled: July 16, 1991Date of Patent: April 26, 1994Assignee: The Boeing CompanyInventors: Richard B. Odell, Leo W. Plude
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Patent number: 4341407Abstract: A latch assembly for aligning the holes in a panel and a frame such as those used in aircraft doors. The assembly includes a hook for engagement with a striker to retain the panel and a sliding hook mechanism to align the holes. The sliding hook mechanism is operated by a camming means to urge the hook toward or away from the striker to bring the holes into alignment thereby preventing damage to the fastener and freeing both hands of a workman to secure or release the fasteners.Type: GrantFiled: May 9, 1980Date of Patent: July 27, 1982Assignee: Rexnord Inc.Inventor: Frank A. Zankich