Operating Means Patents (Class 292/45)
  • Patent number: 11541734
    Abstract: 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: Grant
    Filed: November 24, 2020
    Date of Patent: January 3, 2023
    Assignee: Rivian IP Holdings, LLC
    Inventor: Thomas Bernath
  • Patent number: 9222288
    Abstract: 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: Grant
    Filed: January 7, 2013
    Date of Patent: December 29, 2015
    Assignee: GM Global Technology Operations LLC
    Inventors: James M. Townson, Mark L. Felzien
  • Patent number: 9004550
    Abstract: 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: Grant
    Filed: May 8, 2006
    Date of Patent: April 14, 2015
    Assignee: Southco, Inc.
    Inventors: Eric Carabalona, Robin Talukdar, Kevin A. McCloskey, Robert Benson Speers, Jr.
  • Patent number: 8939473
    Abstract: 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: Grant
    Filed: December 8, 2010
    Date of Patent: January 27, 2015
    Assignee: SFS Intec Holding AG
    Inventors: Sascha Costabel, Olav Schendel
  • Patent number: 8934231
    Abstract: 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: Grant
    Filed: April 24, 2012
    Date of Patent: January 13, 2015
    Assignee: Wistron Corporation
    Inventors: Cheng-Shing Liu, Jen-Hao Liu, Jen-Feng Lin, Jhih-Hong Wang
  • Patent number: 8850744
    Abstract: 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: Grant
    Filed: March 15, 2013
    Date of Patent: October 7, 2014
    Assignee: Truth Hardware Corporation
    Inventors: Leonard P. Bauman, Yoshikazu Nakanishi, Manabu Shimoji, Naokazu Suzuki
  • Publication number: 20140075844
    Abstract: 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: Application
    Filed: September 14, 2012
    Publication date: March 20, 2014
    Applicant: PANDUIT CORP.
    Inventors: Jonathan D. Walker, Lawrence A. Hillegonds, Robert L. Fritz
  • Patent number: 8651596
    Abstract: 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: Grant
    Filed: March 30, 2011
    Date of Patent: February 18, 2014
    Assignee: Brother Kogyo Kabushiki Kaisha
    Inventor: Atsushi Fukui
  • Publication number: 20130325183
    Abstract: 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: Application
    Filed: May 29, 2012
    Publication date: December 5, 2013
    Applicant: CareFusion 303, Inc.
    Inventor: Michael Rahilly
  • Patent number: 8398125
    Abstract: 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: Grant
    Filed: December 20, 2007
    Date of Patent: March 19, 2013
    Assignees: Toyota Jidosha Kabushiki Kaisha, Toyoda Gosei Co., Ltd.
    Inventors: Hiroyuki Takahashi, Shuji Masuda, Yukio Nakagawa, Hajime Kitte
  • Publication number: 20120074824
    Abstract: 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: Application
    Filed: March 30, 2011
    Publication date: March 29, 2012
    Applicant: BROTHER KOGYO KABUSHIKI KAISHA
    Inventor: Atsushi FUKUI
  • Patent number: 8066308
    Abstract: 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: Grant
    Filed: May 14, 2008
    Date of Patent: November 29, 2011
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Ming-Chang Lee
  • Publication number: 20110156549
    Abstract: 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: Application
    Filed: February 3, 2010
    Publication date: June 30, 2011
    Applicants: HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: GUANG-YI ZHANG, JIA-QI FU, XU-FEI LIANG
  • Patent number: 7931313
    Abstract: 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: Grant
    Filed: February 11, 2006
    Date of Patent: April 26, 2011
    Assignee: Southco, Inc.
    Inventor: Eric Carabalona
  • Patent number: 7735480
    Abstract: 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: Grant
    Filed: August 18, 2005
    Date of Patent: June 15, 2010
    Assignee: Maytag Corporation
    Inventors: Christopher A. Larsen, David E. Levi
  • Patent number: 7637540
    Abstract: 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: Grant
    Filed: November 24, 2004
    Date of Patent: December 29, 2009
    Assignee: ASUSTeK Computer Inc.
    Inventor: Ling-Yu Chiang
  • Patent number: 7578531
    Abstract: 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: Grant
    Filed: June 28, 2000
    Date of Patent: August 25, 2009
    Inventor: Athanasios Leontaridis
  • Publication number: 20090202286
    Abstract: 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: Application
    Filed: February 4, 2009
    Publication date: August 13, 2009
    Applicant: Seiko Epson Corporation
    Inventor: Kenichi Hirabayashi
  • Publication number: 20080174124
    Abstract: 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: Application
    Filed: December 20, 2007
    Publication date: July 24, 2008
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, TOYODA GOSEI CO., LTD.
    Inventors: Hiroyuki Takahashi, Shuji Masuda, Yukio Nakagawa, Hajime Kitte
  • Patent number: 7029041
    Abstract: 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: Grant
    Filed: April 10, 2003
    Date of Patent: April 18, 2006
    Inventor: Richard D. Keller
  • Patent number: 6980423
    Abstract: 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: Grant
    Filed: November 18, 2003
    Date of Patent: December 27, 2005
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Toshiyuki Tanaka, Hiroshi Nakamura, Martin P. Riddiford
  • Patent number: 6923478
    Abstract: 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: Grant
    Filed: June 28, 2003
    Date of Patent: August 2, 2005
    Assignee: Huf Hülsbeck & Fürst GmbH & Co. KG
    Inventor: Armin Geurden
  • Patent number: 6890008
    Abstract: 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: Grant
    Filed: February 12, 2003
    Date of Patent: May 10, 2005
    Assignee: Compal Electronics Inc.
    Inventors: Wei-Ping Chuang, Wu-Yung Chen
  • Publication number: 20030177974
    Abstract: 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: Application
    Filed: March 19, 2003
    Publication date: September 25, 2003
    Applicant: FORD GLOBAL TECHNOLOGIES, L.L.C.
    Inventor: Christer Gustav Dominique
  • Patent number: 6598896
    Abstract: 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: Grant
    Filed: May 30, 2002
    Date of Patent: July 29, 2003
    Inventor: William J. Hyslop
  • Patent number: 6540268
    Abstract: 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: Grant
    Filed: October 19, 2001
    Date of Patent: April 1, 2003
    Assignee: PARAT-Werk Schönenbach GmbH +Co. KG
    Inventor: Herbert Berhard Pauser
  • Publication number: 20020043807
    Abstract: 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: Application
    Filed: June 28, 2001
    Publication date: April 18, 2002
    Inventor: Adrian David Oaten
  • Patent number: 5984381
    Abstract: 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 i
    Type: Grant
    Filed: January 29, 1998
    Date of Patent: November 16, 1999
    Assignee: Tokyo Magnet Ohyo Seihin Kabushiki Kaisha
    Inventor: Masahiro Yamagishi
  • Patent number: 5718135
    Abstract: 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: Grant
    Filed: November 29, 1995
    Date of Patent: February 17, 1998
    Assignee: Reynolds (UK) Limited
    Inventors: Philip H. Bertenshaw, Andrew M. Taylor
  • Patent number: 5469657
    Abstract: 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: Grant
    Filed: February 22, 1994
    Date of Patent: November 28, 1995
    Inventor: Roger C. Drew
  • Patent number: 5292158
    Abstract: 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: Grant
    Filed: June 14, 1993
    Date of Patent: March 8, 1994
    Assignee: Nifco, Inc.
    Inventor: Mutsuo Kurosaki
  • Patent number: 5201556
    Abstract: 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: Grant
    Filed: June 1, 1992
    Date of Patent: April 13, 1993
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Donald H. Kendall
  • Patent number: 5197771
    Abstract: 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: Grant
    Filed: April 12, 1991
    Date of Patent: March 30, 1993
    Assignee: Aug. Winkhaus GmbH & Co. KG
    Inventors: Ludger Kaup, Renate Berning
  • Patent number: 5192096
    Abstract: 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: Grant
    Filed: December 4, 1991
    Date of Patent: March 9, 1993
    Assignee: The Eastern Company
    Inventors: Lee S. Weinerman, John V. Pastva, Jr., Steven A. Mayo
  • Patent number: 5186333
    Abstract: 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: Grant
    Filed: September 27, 1991
    Date of Patent: February 16, 1993
    Assignee: Rotex, Inc.
    Inventors: Bruce A. Pierson, William E. Lower
  • Patent number: 5171048
    Abstract: 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: Grant
    Filed: March 8, 1991
    Date of Patent: December 15, 1992
    Assignee: The Eastern Company
    Inventors: Lee S. Weinerman, John V. Pastva, Jr.
  • Patent number: 5168914
    Abstract: 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: Grant
    Filed: February 11, 1991
    Date of Patent: December 8, 1992
    Assignee: Hi-Fold Door Corporation
    Inventor: Daniel N. Keller
  • Patent number: 5150796
    Abstract: 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: Grant
    Filed: July 18, 1991
    Date of Patent: September 29, 1992
    Assignee: Rotex, Inc.
    Inventor: Bruce A. Pierson
  • Patent number: 5062668
    Abstract: 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: Grant
    Filed: April 11, 1990
    Date of Patent: November 5, 1991
    Assignee: Ellenberger & Poensgen GmbH
    Inventors: Oswald Onderka, Fritz Krasser
  • Patent number: 5058938
    Abstract: 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: Grant
    Filed: March 23, 1990
    Date of Patent: October 22, 1991
    Assignee: Carl Fuhr GmbH & Co.
    Inventors: Ralf Doring, Klaus Korb
  • Patent number: 4971370
    Abstract: 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: Grant
    Filed: April 25, 1989
    Date of Patent: November 20, 1990
    Assignee: Lectron Products, Inc.
    Inventors: Charles A. Detweiler, Gerrit Beneker, Charles R. Martus, Peter Henning
  • Patent number: 4709949
    Abstract: 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: Grant
    Filed: June 23, 1986
    Date of Patent: December 1, 1987
    Assignee: Nifco, Inc.
    Inventors: Takashi Umezawa, Koji Watanabe
  • Patent number: 4707003
    Abstract: 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: Grant
    Filed: September 5, 1986
    Date of Patent: November 17, 1987
    Inventor: Donald L. Read
  • Patent number: 4647087
    Abstract: 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: Grant
    Filed: March 11, 1985
    Date of Patent: March 3, 1987
    Assignee: Robert Bosch GmbH
    Inventors: Albert Eisele, Jurgen Hess, Erwin Krimmer
  • Patent number: 4616861
    Abstract: 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: Grant
    Filed: July 17, 1985
    Date of Patent: October 14, 1986
    Assignee: Nifco, Inc.
    Inventor: Mutsuo Kurosaki
  • Patent number: 4518182
    Abstract: 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: Grant
    Filed: July 14, 1983
    Date of Patent: May 21, 1985
    Assignee: A & M Cousin Etablissements Cousin Freres S.a.r.l.
    Inventors: Maurice Cousin, Yves Pipon, Georges Droulon, Jean Lebrun
  • Patent number: 4482175
    Abstract: 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: Grant
    Filed: February 4, 1983
    Date of Patent: November 13, 1984
    Assignees: Kabushiki Kaisha Isshin Kenkyusho, Tokyo Magnet Ohyo Seihin Kabushiki Kaisha
    Inventor: Syuichi Sugie
  • Patent number: 4457146
    Abstract: 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: Grant
    Filed: June 16, 1982
    Date of Patent: July 3, 1984
    Assignee: The Eastern Company
    Inventor: Lee S. Weinerman