Operating Means Patents (Class 292/45)
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Patent number: 11541734Abstract: A structure, for example a vehicle roof, may define an opening receiving one or more removable panels. The removable panels may each include a panel body configured to cover the opening, and a plurality of latches. The latches may each be positioned adjacent a respective edge of the body and configured to translate between different positions. The removable panel may also include an actuator and a plurality of latch links, with each latch link having a first end connected to a corresponding one of the latches, and each latch link having a second end operably linked with the actuator. Rotation of the actuator may drive each of the latches from an open position of the latch to a closed position, while rotation of the actuator in an opposite direction may drive each of the latches from the closed position of the latch to the open position of the latch.Type: GrantFiled: November 24, 2020Date of Patent: January 3, 2023Assignee: Rivian IP Holdings, LLCInventor: Thomas Bernath
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Patent number: 9222288Abstract: A position-controlled front hood latch bracket for a vehicle includes a bracket base having a hood latch opening configured to receive a hood latch assembly having a latch base, the latch base having a perimeter and a plurality of locating apertures. The front hood latch bracket also includes a plurality of spaced-apart hood latch keeper features, the hood latch keeper features configured to receive and keep the perimeter of the latch base in slidable engagement with the bracket base while enabling a predetermined amount of movement of the latch base relative to the bracket base in a pre-assembly position. The bracket further includes a plurality of fastener apertures each configured to receive a fastener for detachably attaching the latch base to the bracket base, the locating apertures having a size and a location that exposes the fastener apertures in the preinstallation position regardless of the predetermined amount of movement.Type: GrantFiled: January 7, 2013Date of Patent: December 29, 2015Assignee: GM Global Technology Operations LLCInventors: James M. Townson, Mark L. Felzien
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Patent number: 9004550Abstract: A latch with dual rotary magnets is particularly suited for releasably securing dual doors of a compartment in the closed position. Each rotary magnet holds in a closed position a magnetic insert attached to a respective door by magnetic attraction to secure both doors in the closed position relative to the compartment. Mechanical hook-like rotary pawls supplement the action of the magnets. In addition, the latch is provided with a safety feature that prevents the latch from opening in the event that the vehicle in which the latch is installed is involved in a collision.Type: GrantFiled: May 8, 2006Date of Patent: April 14, 2015Assignee: Southco, Inc.Inventors: Eric Carabalona, Robin Talukdar, Kevin A. McCloskey, Robert Benson Speers, Jr.
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Patent number: 8939473Abstract: A locking mechanism (100) and a lock (110) are provided. The locking mechanism (100) comprises a push-button (148) connected to a freewheel (154) via a traction cable, with the freewheel being connected to a drive device (160) of the lock (110). A baggage compartment in the cabin of an airplane usually comprises two locks (110) of this type which can be unlocked by the push-button (148). A freewheel (154) arranged between the push-button (148) and the lock (110) ensures that the push-button (148) remains in a pushed position as long as each lock (110) allocated to the baggage compartment is not in a correctly locked position. It can be identified from the position of the push-button of the baggage compartment whether both locks of the baggage compartment are correctly snapped in.Type: GrantFiled: December 8, 2010Date of Patent: January 27, 2015Assignee: SFS Intec Holding AGInventors: Sascha Costabel, Olav Schendel
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Patent number: 8934231Abstract: A hinge fixing structure includes a bezel whereon an opening is formed, and a cover whereon a slot is formed. The hinge fixing structure includes a hinge whereon a hole is formed, and a protrusion bolt. The protrusion bolt includes a fixing portion installed inside the slot on the cover in a tight fit manner, and a protruding portion connected to a side of the fixing portion and passing through the hole of the hinge. The hinge fixing structure further includes a screwing component for passing through the opening on the bezel and being screwed inside the protrusion blot at an end, so as to fix relative position of the bezel, the hinge and the cover.Type: GrantFiled: April 24, 2012Date of Patent: January 13, 2015Assignee: Wistron CorporationInventors: Cheng-Shing Liu, Jen-Hao Liu, Jen-Feng Lin, Jhih-Hong Wang
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Patent number: 8850744Abstract: A securing mechanism for a hinged sidelight panel. The securing mechanism includes a center latch bolt for latching the hinged sidelight panel and remote locking mechanisms for locking the hinged sidelight panel. A single lever handle is used to selectively retract the remote locking mechanisms and the latch bolt. At a first orientation of the handle, both the remote locking mechanisms and the latch bolt are engaged. At a second orientation of the handle, the latch bolt remains engaged, but the remote locking mechanisms retracted. At a third orientation, both the remote locking mechanisms and the latch bolt are disengaged. The orientation of the handle informs an observer whether the locks are engaged. In one embodiment, the full rotation is about 90°, enabling the use of longer lever handles without interference from door frames.Type: GrantFiled: March 15, 2013Date of Patent: October 7, 2014Assignee: Truth Hardware CorporationInventors: Leonard P. Bauman, Yoshikazu Nakanishi, Manabu Shimoji, Naokazu Suzuki
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Publication number: 20140075844Abstract: An interlocking assembly for a dual hinged door, includes a first latch and second latch each rotatably secured to opposing sides of the door. Each Latch is linked to a first and second interference member respectively, such that positioning the first latch in an open position rotates first interference member in a path of rotation of the second interference member. In that configuration, second interference member is not permitted to rotate and prevents the second latch from opening.Type: ApplicationFiled: September 14, 2012Publication date: March 20, 2014Applicant: PANDUIT CORP.Inventors: Jonathan D. Walker, Lawrence A. Hillegonds, Robert L. Fritz
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Patent number: 8651596Abstract: An image formation apparatus is provided with a housing, a rockable member rockably secured to the housing, and a lock mechanism including an engaging portion and an engageable portion. The rockable member is locked to the housing when the engageable portion is engaged with the engaging portion. The image formation apparatus is further provided with a displaceable guide member secured to the housing or the rockable member. A guiding member is provided to the housing or the rockable member. The guiding member slide-contacts the guide member when the rockable member rocks so that the state of the rockable member is changed from a rockable state to an unrockable state. The engageable portion is displaced to move closer to the engaging portion in a case where the guide member contacts the guiding member than in a case where the guide member does not contact the guiding member.Type: GrantFiled: March 30, 2011Date of Patent: February 18, 2014Assignee: Brother Kogyo Kabushiki KaishaInventor: Atsushi Fukui
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Publication number: 20130325183Abstract: A receptacle adapted for removable placement on a retention tray is disclosed. The receptacle includes a lid having a closed position and a lid hook. The receptacle includes a latching apparatus with a lid latch configured to engage the lid hook when the lid is in the closed position. The latching apparatus also has a tray latch configured to engage a tray hook that is coupled to the retention tray when the receptacle is placed on the retention tray. The latching apparatus has an actuator configured to selectably release either the lid hook or the tray hook, thus eliminating a need for a second set of actuators in the retention tray to releasably secure the receptacles to the tray.Type: ApplicationFiled: May 29, 2012Publication date: December 5, 2013Applicant: CareFusion 303, Inc.Inventor: Michael Rahilly
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Patent number: 8398125Abstract: A vehicle pop-up hood apparatus is provided that includes: an arm member, whose proximal end portion is connected to a body of a vehicle so as to be pivotable about an axis extending in the vehicle width direction; a first connection section by which a hood of the vehicle is connected to a tip portion of the arm member, and that allows the hood to pivot relative to the arm member about an axis extending in the vehicle width direction; a second connection section that connects the hood to the arm member to prevent the hood from pivoting relative to the arm member about the first connection section; and an actuator that generates a lifting force that lifts the hood relative to the body and acts in a direction such that the connection between the hood and the arm member by means of the second connection section is broken.Type: GrantFiled: December 20, 2007Date of Patent: March 19, 2013Assignees: Toyota Jidosha Kabushiki Kaisha, Toyoda Gosei Co., Ltd.Inventors: Hiroyuki Takahashi, Shuji Masuda, Yukio Nakagawa, Hajime Kitte
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Publication number: 20120074824Abstract: An image formation apparatus is provided with a housing, a rockable member rockably secured to the housing, and a lock mechanism including an engaging portion and an engageable portion. The rockable member is locked to the housing when the engageable portion is engaged with the engaging portion. The image formation apparatus is further provided with a displaceable guide member secured to the housing or the rockable member. A guiding member is provided to the housing or the rockable member. The guiding member slide-contacts the guide member when the rockable member rocks so that the state of the rockable member is changed from a rockable state to an unrockable state. The engageable portion is displaced to move closer to the engaging portion in a case where the guide member contacts the guiding member than in a case where the guide member does not contact the guiding member.Type: ApplicationFiled: March 30, 2011Publication date: March 29, 2012Applicant: BROTHER KOGYO KABUSHIKI KAISHAInventor: Atsushi FUKUI
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Patent number: 8066308Abstract: A chassis includes a cover unit, a base unit which includes a bottom panel and a cover panel fixed to the bottom panel, a through hole defined in the cover panel, and a latch mechanism assembly. The latch mechanism assembly includes a hook protruding from the cover unit, an operating apparatus mounted to the bottom panel, a supporting member mounted to the bottom panel, a latch member resiliently mounted to the supporting member, and a connecting pole connecting the latch member to the operating apparatus. The hook is capable of extending through the through hole of the cover panel. The latch member includes a latch portion capable of securing the hook. The latch member is capable of engaging the hook when the hook is located within the through hole, and the operating apparatus is capable of retracting the connecting pole and thus causing the latch member to disengage the hook.Type: GrantFiled: May 14, 2008Date of Patent: November 29, 2011Assignee: Hon Hai Precision Industry Co., Ltd.Inventor: Ming-Chang Lee
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Publication number: 20110156549Abstract: An enclosure of an electronic device includes a chassis defining an opening, a cover attached to the chassis to shield the opening of the chassis, and a latch apparatus mounted to the cover to lock the cover to the chassis. The latch apparatus includes a driving mechanism, a first latch mechanism, and a second latch mechanism. The first and the second latch mechanisms are connected to the driving mechanisms. The driving mechanism is manipulated to operate the first latch mechanism to engage with a first edge of the chassis, and drive the second latch mechanism to engage with a second edge of the chassis.Type: ApplicationFiled: February 3, 2010Publication date: June 30, 2011Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: GUANG-YI ZHANG, JIA-QI FU, XU-FEI LIANG
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Patent number: 7931313Abstract: A latch with dual rotary magnets is particularly suited for releasably securing dual doors of a compartment in the closed position. Each rotary magnet holds in a closed position a magnetic insert attached to a respective door by magnetic attraction to secure both doors in the closed position relative to the compartment.Type: GrantFiled: February 11, 2006Date of Patent: April 26, 2011Assignee: Southco, Inc.Inventor: Eric Carabalona
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Patent number: 7735480Abstract: A cooking appliance having first and second oven doors that combine to extend across and close off a frontal opening of a cooking chamber includes a latching mechanism for locking the first and second oven doors in a closed position. The latching mechanism includes a fixed support plate and a motor having an output shaft to which is rotatably mounted an eccentric drive member. Preferably, the motor is fixedly mounted to the support plate. The latching mechanism further includes first and second latch members each having a first end portion pivotally attached to the eccentric drive member extending to a second end portion defining a hook element. When the motor is activated, a guide mechanism directs the second end portions of the first and second latch members to a locking position leading the hook members into engagement with the first and second doors.Type: GrantFiled: August 18, 2005Date of Patent: June 15, 2010Assignee: Maytag CorporationInventors: Christopher A. Larsen, David E. Levi
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Patent number: 7637540Abstract: A latch structure includes a base, a connecting unit, a first spring member, at least one hook unit and a button. In this case, the connecting unit has a first side and a second side, and the connecting unit is disposed on the base. The first spring member has a first end and a second end. The first end connects to the connecting unit and the second end connects to the base. At least one hook unit is located at the first side of the connecting unit. The hook unit has a moving member with a hook portion and a connecting portion, and the hook portion locates in a first site. The button is located at the second side of the connecting unit. When the hook portion does not locate in the first site, the button moves toward a first direction, the button pushes the connecting unit in a second direction, and the connecting unit touches the connecting portion. Accordingly, the hook portion turns to the first site.Type: GrantFiled: November 24, 2004Date of Patent: December 29, 2009Assignee: ASUSTeK Computer Inc.Inventor: Ling-Yu Chiang
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Patent number: 7578531Abstract: A lock is described for sliding aluminium door or window panels, wherein are used discrete hooking and locking mechanisms. The hooking mechanism comprises an oblong hook profile (21) which rotates automatically in a hooking or unhooking position into a vertically extending frame profile (1) which bears a respective recession shaping, as the sliding door/window panel is simply pulled in the opening or shutting direction, respectively. The locking mechanism operates so that, when being controlled by the user, it is set in a position for capturing the hooking mechanism in the hooking position, by capturing the immobilisation arm of the above mentioned, otherwise freely and automatically rotating, oblong hook profile (21).Type: GrantFiled: June 28, 2000Date of Patent: August 25, 2009Inventor: Athanasios Leontaridis
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Publication number: 20090202286Abstract: The mechanism for opening and closing an operating cover of a printer having a discharge guide that remains in the same posture while moving in conjunction with opening and closing the operating cover prevents the gap between the discharge guide and the cover case of the operating cover from widening when the operating cover opens and closes. In a roll paper printer 1, the top end part 32a of the cover case 32 of an operating cover 3 is pivotably attached on the side of the discharge guide 5, which remains in the same posture while moving in conjunction with the cover 3 opening and closing. So that the cover case 32 does not separate from the cover frame 31 when the cover 3 opens and closes, a torsion spring 37 constantly urges the cover case 32 to open and close in unison with the cover frame 31 through an intervening connector arm 34.Type: ApplicationFiled: February 4, 2009Publication date: August 13, 2009Applicant: Seiko Epson CorporationInventor: Kenichi Hirabayashi
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Publication number: 20080174124Abstract: A vehicle pop-up hood apparatus is provided that includes: an arm member, whose proximal end portion is connected to a body of a vehicle so as to be pivotable about an axis extending in the vehicle width direction; a first connection section by which a hood of the vehicle is connected to a tip portion of the arm member, and that allows the hood to pivot relative to the arm member about an axis extending in the vehicle width direction; a second connection section that connects the hood to the arm member to prevent the hood from pivoting relative to the arm member about the first connection section; and an actuator that generates a lifting force that lifts the hood relative to the body and acts in a direction such that the connection between the hood and the arm member by means of the second connection section is broken.Type: ApplicationFiled: December 20, 2007Publication date: July 24, 2008Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA GOSEI CO., LTD.Inventors: Hiroyuki Takahashi, Shuji Masuda, Yukio Nakagawa, Hajime Kitte
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Patent number: 7029041Abstract: A door closing mechanism for pulling a door tight to a frame to which the door is mounted comprises a latch arm assembly having a latch arm pivotally secured to a panel of the door and pivotable between a first, open position and a second, latched position. An activating mechanism is operably connected to the latch arm assembly by a connecting apparatus and actuates the latch arm between its first and second positions. A latch member is secured to the jamb in which the door is mounted and is arranged and constructed so that when the latch arm is moved into its second, closed position, the latch arm engages the latch member and exerts force upon the latch member in a direction substantially normal to the plane of the door so as to cause the door to contact the door frame over substantially its entire height.Type: GrantFiled: April 10, 2003Date of Patent: April 18, 2006Inventor: Richard D. Keller
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Patent number: 6980423Abstract: An apparatus has a body having a channel. A display support member has a first end pivotally coupled to the body and a second end. A display housing has a bottom portion. The display housing is pivotally coupled to the second end of the display support member. A first latch member is coupled to the bottom portion of the display housing. The first latch member is adapted to be received by the channel and hold the display housing.Type: GrantFiled: November 18, 2003Date of Patent: December 27, 2005Assignee: Kabushiki Kaisha ToshibaInventors: Toshiyuki Tanaka, Hiroshi Nakamura, Martin P. Riddiford
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Patent number: 6923478Abstract: A lock, especially for motor vehicles, for securing a movable part, such as a pivoting flap, in position with respect to a stationary part, such as a housing, includes two rotary latches at a certain distance apart, wherein two closing pieces engage in the rotary latches when the latches are in the closed position. The locking elements are connected to a shaft and are rotatable synchronously with the shaft. At least certain sections of the shaft have torsional rigidity in the rotational direction, but flexibility in the axial direction.Type: GrantFiled: June 28, 2003Date of Patent: August 2, 2005Assignee: Huf Hülsbeck & Fürst GmbH & Co. KGInventor: Armin Geurden
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Patent number: 6890008Abstract: An interlocking device for locking a case includes first and second interlocking members. The first interlocking member is formed with a notch. The second interlocking member is formed with a button that is operable to rotate the second interlocking member from a first position, in which the first and second interlocking members engage each other and in which the button is received in the notch, to a second position, in which the first and second interlocking members disengage from each other and in which the button moves out of the notch.Type: GrantFiled: February 12, 2003Date of Patent: May 10, 2005Assignee: Compal Electronics Inc.Inventors: Wei-Ping Chuang, Wu-Yung Chen
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Publication number: 20030177974Abstract: The invention relates to a vehicle door lock indicator device which is arranged to be moved between at least a first position and a second position. Said vehicle door lock indicator device includes an actuator, substantially made of shape memory alloy (SMA). The actuator is arranged for effecting the movement of the vehicle door lock indicator device between at least a first position and a second position. The invention also relates to a vehicle and a vehicle door system having a vehicle door lock indicator device as described above.Type: ApplicationFiled: March 19, 2003Publication date: September 25, 2003Applicant: FORD GLOBAL TECHNOLOGIES, L.L.C.Inventor: Christer Gustav Dominique
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Patent number: 6598896Abstract: A latching mechanism for receiving a boat bow U-bolt includes a frame member with a receiving channel for receipt of the U-bolt. A pair of spring-biased latching members are attached to the frame member and arranged in a normally-closed condition and therein narrow the width of the receiving channel at an entrance location. The latching members are pivotally moveable to an open condition by the action of the U-bolt pushing against the latching members until the U-bolt enters the receiving channel. A release slide is included as part of the latching mechanism to allow the U-bolt to be released. The release slide is spring biased for movement from a load-launch orientation to a stowed orientation. The latching mechanism is designed to attach to a winch stand and includes two separate mounting connections for this purpose.Type: GrantFiled: May 30, 2002Date of Patent: July 29, 2003Inventor: William J. Hyslop
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Patent number: 6540268Abstract: A closure device for a container, which possesses a locking element for mutually locking of two container parts when the container is closed. The locking element has first and second locking instrumentalities, which are arranged on the different container parts. By way of an actuating member, which is able to be switched over between a closed position and an open position a first engagement member may be shifted between a locking position and a released position. The open position of the actuating member corresponding to the locking position may be secured by an obstructing member in order to prevent unauthorized unlocking of the container. An opening mechanism renders possible an overriding of the obstructing action and a switching over of the actuating member into the open position.Type: GrantFiled: October 19, 2001Date of Patent: April 1, 2003Assignee: PARAT-Werk Schönenbach GmbH +Co. KGInventor: Herbert Berhard Pauser
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Publication number: 20020043807Abstract: The present invention provides a safety latching mechanism for operating, in conjunction but independently of a primary latching mechanism, to maintain a moveable panel or cowling of an aircraft in a closed or semi-closed configuration. The main operating part of the latching mechanism is attached to the cowling whilst a striker plate is mounted, on the airframe or an adjacent panel, to receive the latching mechanism. A push-button release, operable independently of the primary latch, and preferably from a position on the external surface of the aircraft, is provided to release the secondary latching action.Type: ApplicationFiled: June 28, 2001Publication date: April 18, 2002Inventor: Adrian David Oaten
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Patent number: 5984381Abstract: A locking device for opening or closing a door comprising a lock housing having a pair of holes; a slider slidable within the lock housing; a pair of clamps, the base end being pivotally mounted on the front end of the slider, and the other end having a spring force acting outward; a spring member for the clamp attached to the front end of the slider; rails each provided on the outside of the pair of clamps in the lengthwise direction; a pair of rollers each having a circular shape, which can be fitted with each of the rails, and are supported to be revolved in adjacent to the holes of the lock housing; a spring member for the slider which is intervened between the lock housing and the slider and which applies a spring force to the slider in the direction forward to the hole of the lock housing; a heart-shaped groove carved in one side of the slider, having a plurality of differences in depth, and a recess provided on the bottom portion thereof; a projecting member, one end being slidable in the groove only iType: GrantFiled: January 29, 1998Date of Patent: November 16, 1999Assignee: Tokyo Magnet Ohyo Seihin Kabushiki KaishaInventor: Masahiro Yamagishi
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Patent number: 5718135Abstract: An electrically operated door lock has a pair of pivotally mounted jaws (12, 13) which can be moved towards and away from each other to capture and release the end of a bolt or style (11). The bolt or style moves in a direction perpendicular to the direction of movement of the jaws. The jaws are locked in the captive position by a cam (39) which is controlled by a low power electric motor (81). The motor has three positions corresponding to release, locking and deadlocking of the jaws, the jaws being releasable by a handle (49) in the locked position but not when deadlocked. An electronic control system is used to control the motor, and the lock can be released using an electronic coded proximity key.Type: GrantFiled: November 29, 1995Date of Patent: February 17, 1998Assignee: Reynolds (UK) LimitedInventors: Philip H. Bertenshaw, Andrew M. Taylor
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Patent number: 5469657Abstract: A security system controls two sliding (or other) doors 6 and 7 to allow only one door to be opened at a time. A pivoted bolt 13 is pushed by a mechanical link 16 into the opening-path of the door 6 when a lever 15 that abuts the leading-edge of the other door 7 pivots back upon opening movement of that door. A corresponding mechanism includes a link 26 which couples a pivoted bolt 23 to a lever 25 that abuts the door 6, such that the bolt 23 blocks opening of the door 7 when the door 6 begins to open. The mechanical links 16 and 26 may be replaced by hydraulic links.Type: GrantFiled: February 22, 1994Date of Patent: November 28, 1995Inventor: Roger C. Drew
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Patent number: 5292158Abstract: A lock mechanism for causing an openable member such as a cover or a door of a box or the like to engage with or disengage from a main body as the openable member is pressed, and a latch device for retaining a latch body in the housing in a pushed-in state or in a withdrawn state. The center of rotation of each of a pair of arms of the latch device is formed on substantially the same line as a line of action of a force acting on a retaining surface of each of the arms for retaining a striker.Type: GrantFiled: June 14, 1993Date of Patent: March 8, 1994Assignee: Nifco, Inc.Inventor: Mutsuo Kurosaki
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Patent number: 5201556Abstract: Disclosed is a locking mechanism to retain and seal a blast door of an amition compartment against a compartment door frame after an explosion in the compartment. The mechanism has a linkage connected to a panel that is blown off the compartment by the explosion, whereby the panel actuates the mechanism. The linkage turns a cam a controlled amount so that the cam contacts the door in an optimal position for retaining and sealing the door.Type: GrantFiled: June 1, 1992Date of Patent: April 13, 1993Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Donald H. Kendall
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Patent number: 5197771Abstract: A window or a door comprises a stationary frame and two leaf frames. The leaf frames are mounted for pivoting movement about mutually parallel pivot axes. A first leaf frame is intended for more frequent opening and closing, and a second leaf frame is intended for less opening and closing. The second leaf frame can be locked with respect to the stationary frame by drive rods which move in opposite sense and which engage the stationary frame at the respective ends thereof. The first leaf frame is provided with the vertical height of the first leaf frame. This first drive rod is driven by a first drive mechanism. The first drive rod controls transverse bolts for engagement with the second leaf frame. The transverse bolts driven by the first drive rod are located outside the first drive mechanism.Type: GrantFiled: April 12, 1991Date of Patent: March 30, 1993Assignee: Aug. Winkhaus GmbH & Co. KGInventors: Ludger Kaup, Renate Berning
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Patent number: 5192096Abstract: A door lock assembly includes a housing-carried set of interactive operating components for mounting on a closure for releasingly engaging a keeper that is carried by structure located adjacent to an opening through which access is controlled by positioning the closure selectively in "open" and "closed" positions. The lock assembly is "slam-capable" in that its operating components include a pair of oppositely pivoted, spring-biased latch members that are movable into latching engagement with the keeper as the closure is "closed". The lock assembly has a two-part housing formed from first and second members that extend in congruent overlying relationship to define a first passage for receiving portions of the keeper as the closure is "closed." Second and third passages open through opposed side walls of the first passage to permit the opposed latch members to move into gripping engagement with portions of the keeper that are received within the first passage.Type: GrantFiled: December 4, 1991Date of Patent: March 9, 1993Assignee: The Eastern CompanyInventors: Lee S. Weinerman, John V. Pastva, Jr., Steven A. Mayo
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Patent number: 5186333Abstract: Disclosed is a clamp for securing the top cover of a screening machine. Clamping is not subject to galling or seizing and the force exerted is not temperature or displacement dependent. The clamp is air pressure operated, with super-atmospheric pressure being applied for clamping and venting to atmosphere or sub-atmospheric pressure being applied to release the clamp. The clamp is mounted for easy swing away movement when not in use so as to permit the top cover to be removed. Multiple clamps may be simultaneously operated from a common manifold.Type: GrantFiled: September 27, 1991Date of Patent: February 16, 1993Assignee: Rotex, Inc.Inventors: Bruce A. Pierson, William E. Lower
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Patent number: 5171048Abstract: A door lock assembly includes a housing-carried set of interactive operating components for mounting on a closure for releasingly engaging a keeper that is carried by structure located adjacent to an opening through which access is controlled by positioning the closure selectively in open and closed positions. The lock assembly is "slam-capable" in that its operating components include a pair of oppositely pivoted, spring-biased jaws that are movable into latching engagement with the keeper as the closure is closed. The lock housing includes a pair of interfitting, cast metal housing members that cooperate to define a housing assembly that has a keeper-receiving formation along a curved end region thereof. Channel-like central formations are defined on the hollow interior of the housing assembly for mounting operating components that include a pair of opposed jaw members that function to latchingly interengage portions of the keeper when the closure is in its closed position.Type: GrantFiled: March 8, 1991Date of Patent: December 15, 1992Assignee: The Eastern CompanyInventors: Lee S. Weinerman, John V. Pastva, Jr.
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Patent number: 5168914Abstract: A latch assembly for overhead bifold doors. The latch assembly is operated by the same manual or powered winch mechanism that is used to open and close the overhead bifold door. A latch assembly may be mounted to one or both ends of the overhead bifold door, and includes a latch arm that is moved to a latching position at the end of the door closing cycle. A latch member is fixedly positioned to the door jamb adjacent the latch assembly, and when the latch arm is drawn down, the latch member is located between it and the overhead bifold door, causing the overhead bifold door to be securely latched in its closed position until the winch mechanism is activated to begin the overhead bifold door opening cycle.Type: GrantFiled: February 11, 1991Date of Patent: December 8, 1992Assignee: Hi-Fold Door CorporationInventor: Daniel N. Keller
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Patent number: 5150796Abstract: Disclosed is a clamp for securing the cover of a screening machine. The clamp is air pressure operated, both to apply clamping force and to retract or swing the clamp out of the way when it is open. Super-atmospheric pressure is applied for clamping; subatmospheric pressure is applied to swing the clamp away. Multiple clamps may be simultaneously operated by pressure or vacuum from a common manifold.Type: GrantFiled: July 18, 1991Date of Patent: September 29, 1992Assignee: Rotex, Inc.Inventor: Bruce A. Pierson
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Patent number: 5062668Abstract: A safety door lock for a door of an electrical appliance includes a longitudinally displaceable detent bolt mounted in a door of an appliance, a door lock housing having an opening receiving the free end of the detent bolt, and a longitudinally displaceable switching slide that having a stub end adapted to engage with the free end of the detent bolt. After engagement, further longitudinal displacement of the detent bolt causes movement of the switching slide to its "on" position. A biasing mechanism urges the switching slide toward an "off" position in which a detent mechanism latches the detent bolt in a locking position upon insertion of the detent bolt in the door lock housing. The detent mechanism includes a releasable locking latch which clamps the switching slide in the "on" position.Type: GrantFiled: April 11, 1990Date of Patent: November 5, 1991Assignee: Ellenberger & Poensgen GmbHInventors: Oswald Onderka, Fritz Krasser
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Patent number: 5058938Abstract: A drive-rod lock has drive rods which can be displaced by turning a door handle or the like, and a nut associated with the door handle. The nut, held in its basic central position, can be swung out of that position against spring action in the opposite direction. The lock case bears a cuff rail which continues beyond the lock case into freely extending cuff-rail sections behind which there are guided drive rods. The drive rods control additional lock members, for instance swivel bolts, arranged in the region of the cuff-rail sections. These locking members operate both by the turning of the door handle and as a result of release of at least one force accumulator acting on the drive rods. Operation is obtained by means of a release which is actuated upon the closing of the door by the frame, or the like, and for a favorable positioning of the release even with a small depth of the drive-rod lock.Type: GrantFiled: March 23, 1990Date of Patent: October 22, 1991Assignee: Carl Fuhr GmbH & Co.Inventors: Ralf Doring, Klaus Korb
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Patent number: 4971370Abstract: An improved deck lid lock with remote release for motor vehicles. The deck lid lock employs a solenoid operated axially movable armature which is directly coupled to a rotatable lever. The lever is normally biased to a latched position. The lever is lockingly engageable with a rotatable pawl which is normally biased to a latched position. The pawl engages a pair of rotatable, asymmetrically oriented striker cams which are normally biased to an unlatched position. The striker cams define a cavity for engaging a striker. Upon energization of the solenoid, the armature is attracted to the solenoid causing it to rotate the lever so as to disengage the pawl. The normal biasing of the striker cams overcome the biasing of the pawl to rotate the striker cams to the unlatched position thereby opening the deck lid. When the deck lid is closed, contact with the striker over-rotates the striker cams permitting the pawl to rotate to a latched position thereby lockingly engaging the lever.Type: GrantFiled: April 25, 1989Date of Patent: November 20, 1990Assignee: Lectron Products, Inc.Inventors: Charles A. Detweiler, Gerrit Beneker, Charles R. Martus, Peter Henning
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Patent number: 4709949Abstract: A latch device is provided with a stationary cylinder to be fixed on a structure on which a door is hinged and a rod adapted to be driven into the cylinder against the resilience of a spring by a strike on the rear side of the door during the closing of the door, and the rod has the front half thereof formed in the shape of a pair of retention pieces connected separately through hinges of a small wall thickness into the rear half of the rod, so that while the rod is pushed into the stationary cylinder, the inner wall surface of the stationary cylinder will enable the retention pieces to grasp the strike and, while the door is opened, the rod will protrude from the stationary cylinder and slightly push the door open and, at the same time, the retention pieces will release the strike from retention therein.Type: GrantFiled: June 23, 1986Date of Patent: December 1, 1987Assignee: Nifco, Inc.Inventors: Takashi Umezawa, Koji Watanabe
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Patent number: 4707003Abstract: This invention relates to a mechanism useful to retain a bi-positionable part in one of its positions so as to prevent inadvertent return of the part to its other position. The unit includes gripping jaws having an open position or status to receive the part in its to-be-retained position, plus weight-influenced members and elements to close the jaws to secure the part. The release or unlock mode of the unit is capable of being remotely effectuated by movement of the part in an over-run phase so as to actuate the jaws to release position for freeing the part. The unit is so constructed as to be compact, self-contained and easy to operate and maintain.Type: GrantFiled: September 5, 1986Date of Patent: November 17, 1987Inventor: Donald L. Read
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Patent number: 4647087Abstract: A central locking system for use in a motor vehicle includes a pressure source generating preferably an under pressure and an over pressure. The source is connected to a series of pneumatic control units each including a pressure chamber, a control element arranged in the chamber for movement between two control positions, an opening in the chamber communicating with a space enclosing a valve which normally closes the opening and the space being provided with a discharging nipple which is coupled via the subsequent series connected control units to an indicator device. The indicator device is arranged in the field of view of the car operator. In this manner, the operating condition of locking devices which are outside of view of the operator can be reliably checked.Type: GrantFiled: March 11, 1985Date of Patent: March 3, 1987Assignee: Robert Bosch GmbHInventors: Albert Eisele, Jurgen Hess, Erwin Krimmer
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Patent number: 4616861Abstract: A first push of an engaging piece moves a projecting portion provided on a case along a one-way passage loop provided on one face of a cam plate while simultaneously moving the cam plate transversely, guiding the projecting portion into an engaging portion provided in said passage, locking the device. Pushing the engaging piece a second time disengages the projecting portion from the engaging portion and moves the cam plate transversely back to its original position, unlocking the device.Type: GrantFiled: July 17, 1985Date of Patent: October 14, 1986Assignee: Nifco, Inc.Inventor: Mutsuo Kurosaki
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Patent number: 4518182Abstract: Electric safety lock, more specially designed for motor vehicle doors, in which each vehicle door as well as the motor bonnet, the petrol tank cap and the luggage boot of the vehicle are each equipped with a set consisting of a case in which an electric micro-motor is mounted.Type: GrantFiled: July 14, 1983Date of Patent: May 21, 1985Assignee: A & M Cousin Etablissements Cousin Freres S.a.r.l.Inventors: Maurice Cousin, Yves Pipon, Georges Droulon, Jean Lebrun
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Patent number: 4482175Abstract: Locking devices for kitchen doors, drawers or like closure structures comprise a locking mechanism fixed to the cabinet supporting the door and a key unit mounted on the door. The locking mechanism includes a heart-shaped groove having a recess in which a projecting member in the device lodges under spring bias when the device is in the locked position. Operation of the devices to lock a door is achieved by pushing the door toward the cabinet so the key unit engages the locking mechanism and the projecting member moves in the heart-shaped groove until it lodges in the recess to firmly lock the door. Opening such a locked door is achieved by first pushing the door further closed so that the key unit enters deeper into the locking mechanism to cause the projecting member to disengage from the recess which then allows the door to move forward to an unlocked position. Several embodiments of the devices are disclosed.Type: GrantFiled: February 4, 1983Date of Patent: November 13, 1984Assignees: Kabushiki Kaisha Isshin Kenkyusho, Tokyo Magnet Ohyo Seihin Kabushiki KaishaInventor: Syuichi Sugie
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Patent number: 4457146Abstract: A door lock for sliding doors of trucks, vans and the like includes an exterior handle assembly and an interior handle assembly for actuating components carried in an interior housing assembly. The components include a pair of rotary latch bolts projecting through openings formed in opposite sides of the housing assembly. A pair of strikes are carried on spaced portions of a vehicle wall at locations on opposite sides of a vehicle access opening which is controlled by the door. The door is movable between a latched-closed position wherein one of the latch bolts latchingly engages one of the strikes to hold the door closed, and a latched-open position wherein the other of the latch bolts latchingly engages the other of the strikes to hold the door open. A thumb-operated lock control slide is carried by the housing assembly and provides one means for locking and unlocking the lock from inside the vehicle.Type: GrantFiled: June 16, 1982Date of Patent: July 3, 1984Assignee: The Eastern CompanyInventor: Lee S. Weinerman