Lever Patents (Class 292/161)
  • Patent number: 11089761
    Abstract: The present wire enclosure includes a door formed of wire and a wall formed of wire. The door includes a door catch. The wall includes a wall catch. The respective catches engage and disengage each other through the employment of a vertical slide having the door catch. A finger receptor when pulled up in turn pulls up the vertical slide to disengage the catches. When in a down position, the finger receptor prevents the vertical slide from being pulled up.
    Type: Grant
    Filed: October 7, 2018
    Date of Patent: August 17, 2021
    Assignee: Carlson Pet Products, Inc.
    Inventors: Mark A. Flannery, Caleb Summers, Brian M. McMahon, Brian G. Linehan
  • Patent number: 11053716
    Abstract: A locking assembly for a casement window including a frame having an elongated surface, comprising a tie bar guide adapted to be mounted on the window frame surface, the tie bar guide having first and second receiving grooves for slideably receiving segments of a tie bar in a tongue and groove manner, and a tie bar adapted to slide axially in a direction parallel to the window frame surface and having a partially curved profile and a cross-section comprising a flat central portion with a first segment comprising a first tongue and a second segment comprising a second tongue, the first and second segments on opposite sides relative to the central portion.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: July 6, 2021
    Assignee: Interlock USA, Inc.
    Inventors: Peter Minter, Mark Jones
  • Patent number: 9725934
    Abstract: A lock for a window which includes a body including a channel defined in an interior of the body, an actuator element configured to be received in the channel and slidable therein, the actuator element including a fork portion to operably couple with a tie bar assembly for locking the window, a handle pivotally coupled to the actuator element, and a linkage pivotally coupled between the body and an intermediate point on the handle. The handle is movable between a closed position and an open position, with movement of the handle causing the actuator element to slide within the channel in a direction opposite the direction of movement of the handle.
    Type: Grant
    Filed: September 2, 2014
    Date of Patent: August 8, 2017
    Assignee: Truth Hardware Corporation
    Inventor: Gregory J. Vetter
  • Patent number: 9260890
    Abstract: A latch mechanism is provided for securing the lid of a container in a closed position having actuator components that facilitate latching and unlatching of a latch plate of the latch mechanism.
    Type: Grant
    Filed: May 13, 2014
    Date of Patent: February 16, 2016
    Assignee: Daws Manufacturing Co., Inc.
    Inventor: Craig Harrison
  • Publication number: 20140062102
    Abstract: A latch includes a first locking bolt, where a first extended position of the first locking bolt defines a first locked condition and a first retracted position defines a first unlocked condition. The latch also includes a second locking bolt, where a second extended position of the second locking bolt defines a second locked condition and a second retracted position defines a second unlocked condition. A biasing member operatively connects to the first locking bolt to bias the first locking bolt in the first extended position. A lever pivotally connects to the housing and operatively connects to the first locking bolt such that movement of the lever from a closed position to an opened position causes at least the first locking bolt to move from the first extended position to the first retracted position. A locking indicator is provided in associated with the second locking bolt.
    Type: Application
    Filed: May 11, 2012
    Publication date: March 6, 2014
    Applicant: BOMBARDIER INC.
    Inventors: Robert Grant, Michael Block
  • Publication number: 20130119678
    Abstract: A multi-point lock assembly includes a pair of spaced apart latching members for locking sliding doors, windows or other similar structures. The lock assembly includes a housing rotationally supporting a pair of actuators provided with a plurality of gears arranged in meshed engagement with one another. The latching members are formed as threaded bolts received within the distal end of a long and short arm assembly. As the actuators are rotated, the distal end of the long and short arm assemblies track along the track within the sidewalls. The track causes each of the bolts to be displaced vertically and longitudinally along the longitudinal axis of the housing from an unlatched position to a latched position. The bolts are adjustable by vary their threaded engagement within the distal ends of the arm assemblies for alignment with the opposing keeper.
    Type: Application
    Filed: November 14, 2011
    Publication date: May 16, 2013
    Applicant: FASCO DIE CAST INC.
    Inventor: Robert Furgiuele
  • Patent number: 8382166
    Abstract: A high security locking system can be used in a conventional pivot door adapted for use with a latch and deadbolt lock combination. The high security system can be a multi-point lock, received in a recess formed in a locking edge side of a door stile, cooperating with a linkage or other mechanism in a conventional deadbolt/location. The lock can be actuated with a keyed cylinder and thumb turn combination.
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: February 26, 2013
    Assignee: Amesbury Group, Inc.
    Inventors: Bruce Hagemeyer, Dan Raap, Gary E. Tagtow, Tracy Lammers, Allen Rickenbaugh
  • Publication number: 20120146344
    Abstract: A gate fastening latch system comprising: a housing; two fasteners; vertical slide slots comprising guides (guiding movement relative); and a striker body assembly including a striker bolt and a securing plate assembly having threaded receivers. The housing includes a front face; a rear face; a top face; a bottom face; a left face; a right face; a top lug; a bottom lug; and an inner volume. The front face; rear face; top face; bottom face; the left face; the right face, and the inner volume define confines of the housing. Further, the top face; the bottom face; the left face; and the right face form a boxed structure frame to surround and maintain the inner volume. The gate fastening latch system provides that the swinging gate is able to be repeated coupled to a latch body on a structure via the striker bolt; the system being adjustable.
    Type: Application
    Filed: December 7, 2011
    Publication date: June 14, 2012
    Inventor: John Markou
  • Publication number: 20110296880
    Abstract: A lock for a sliding door or window including a latching linkage and an inner manual lever, that allows movement of the latching linkage between a locked and an unlocked position by means of the manual lever and by operation of a inside or outside key barrel, but also allows deadlocking of the latching linkage in its locked position so that operation of the manual lever to unlock the latching linkage is prevented. It is however, desirable that the lock be operable to lock the lock from the inside by a convenient operation of the manual lever when the user is inside the house. It is further desirable that the door is able to be dead-locked by a key from the inside or the outside in a manner that prevents unlocking of the door by the manual handle, since a house owner may find it inconvenient to have to walk around the outside of their house locking the doors.
    Type: Application
    Filed: December 10, 2009
    Publication date: December 8, 2011
    Applicant: INGERSOLL-RAND ARCHITECTURAL HARDWARE LIMITED
    Inventors: Edward Norton Sieglaar, Peter Mark Hill
  • Publication number: 20110198867
    Abstract: A high security locking system can be used in a conventional pivot door adapted for use with a latch and deadbolt lock combination. The high security system can be a multi-point lock, received in a recess formed in a locking edge side of a door stile, cooperating with a linkage or other mechanism in a conventional deadbolt/location. The lock can be actuated with a keyed cylinder and thumb turn combination.
    Type: Application
    Filed: April 25, 2011
    Publication date: August 18, 2011
    Applicant: Amesbury Group, Inc.
    Inventors: Bruce Hagemeyer, Dan Raap, Gary Tagtow, Tracy Lammers, Allen Rickenbaugh
  • Publication number: 20110018285
    Abstract: A multipoint locking system includes a body having an upper aperture and a lower aperture therein. An upper latch pawl is disposed in the upper aperture and is pivotable about a first vertical axis between a first retracted position and a first extended position. A lower latch pawl is disposed in the lower aperture and is pivotable about a second vertical axis between a second retracted position and a second extended position. At least one actuator is configured to move the upper and lower latch pawls between their retracted and extended positions. The body can be an astragal, a vertical frame member, or the like.
    Type: Application
    Filed: September 30, 2010
    Publication date: January 27, 2011
    Applicant: Endura Products, Inc.
    Inventors: Michael K. Mitchell, Andrew Krochmal
  • Patent number: 7823935
    Abstract: A lock system for casement windows is disclosed which includes a tie bar slidably secured to the flame. The tie bat is secured to a lock handle that is also secured to the flame. The tie bat eliminates the need for rollers riveted to the tie bar by having a first bent section disposed between straight sections and a second bent section disposed between straight sections. All of the straight sections are linearly aligned with one another and at least some of the straight sections of the tie bar are slidably mounted to the flame using conventional guides. The lock system also includes first and second strikers mounted to the sash. The first striker comprising a first ramp that receives a first bent section and the second striker comprising a second ramp that receives a second bent section when the tie bat is slidably moved towards the first and second strikers as the tie bar is moved from an unlocked position to a locked position.
    Type: Grant
    Filed: April 16, 2007
    Date of Patent: November 2, 2010
    Assignee: Roto Frank of America, Inc.
    Inventors: Jeffrey Norris, Nathanael Lee, Christopher Griffin
  • Patent number: 7823934
    Abstract: An exemplary fixing apparatus is provided for holding a data storage device defining a pair of holes in a sidewall thereof. The fixing apparatus includes a bracket, a sliding member, a rotating member, a pair of latch members, and a resilient member. The bracket includes a side panel defining a pair through holes therein. The sliding member is slidably attached to the side panel. The rotating member is rotatably attached to the sliding member. The resilient member is disposed between the sliding member and the rotating member. The latch members are pivotably attached to the rotating member and movably extend through the through hole of the bracket to engage in the holes of the data storage device.
    Type: Grant
    Filed: September 1, 2006
    Date of Patent: November 2, 2010
    Assignees: Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Ri-Dong Huang, Hsuan-Tsung Chen, Guang-Yao Lee, Chun-Chi Liang
  • Patent number: 7100327
    Abstract: Injection molded casement window frames completely ready for assembly into windows with the frames for swinging sash windows formed for mounting of all necessary hardware. Also hardware which mates with such frames and casement window assembled with such frames and hardware.
    Type: Grant
    Filed: October 28, 2002
    Date of Patent: September 5, 2006
    Assignee: Royal Group Technologies Limited
    Inventors: Madan Chandragiri Rangabasyam, Ronald Fredrick Edger
  • Patent number: 7090263
    Abstract: An apparatus for latching a door against a frame has a door pin extending from the door and a handle lever rotatably mounted to the door and having an extending handle pin. A latch bar is mounted for reciprocating travel relative to the frame, the latch bar having a first slot having a cam surface adapted to receive the door pin, and a second slot adapted to receive the handle pin. The latch bar and handle have a first position where the handle pin enters the second slot and the door pin enters the first slot, and a second position where the handle pin contacts the second slot and the cam surface bears against the door pin. Rotation of the handle when the latch bar is in the first position causes the handle pin to bear against the second slot, moving the latch bar in a latching direction from the first position to the second position, so that the first slot on the cam surface bears against the door pin and urges the door in a closing direction.
    Type: Grant
    Filed: May 4, 2001
    Date of Patent: August 15, 2006
    Assignee: SPX Corporation
    Inventors: John Patrick Quigley, Terry Ludwig
  • Patent number: 6851771
    Abstract: A lockable wire mesh security and closure including a locking member which engages and locks to both the top wall and the bottom wall of the enclosure. The locking member can be latched into position and locked in place to securely lock the enclosure.
    Type: Grant
    Filed: December 3, 2002
    Date of Patent: February 8, 2005
    Assignee: REC Enterprises, Ltd.
    Inventors: Jon R. Marler, Lori L. Graves, Carrie L. Monce
  • Patent number: 6698970
    Abstract: A multipoint locking mechanism for locking a window sash in a closed position in a window frame. The locking mechanism is of the type having a slider portion translating longitudinally in a window frame in response to an actuation of a handle to engage at least two engagement members of the slider portion with corresponding keeper portions in the window sash for locking the window sash to the window frame. At least one of the at least two engagement members is a cam wedge having at least one ramped portion and a rest portion. The cam wedge is positioned on the slider portion such that the at least one ramped portion abuts the corresponding keeper portion during a translation of the slider portion, and is guided by the corresponding keeper portion to abut the rest portion thereagainst to prevent a displacement of the window sash toward an open position thereof.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: March 2, 2004
    Assignee: Ferco Architectural Hardware
    Inventors: Guy Guillemet, Daniel Varin, Marcel Van Der Hoeven
  • Publication number: 20020093204
    Abstract: A locking assembly for an astragal that would be attached to the inactive door of a double door unit that would be installed in a residence or a building. The astragal would be attached to the edge of the inactive door in the space between the inactive door and the active door. A separate locking assembly would be attached adjacent the top end of the door and also adjacent the bottom end of the door. A plug having an elongated locking bolt extending from it is mounted in the front end of the carriage member. Additional structure is provided for reciprocal travel of the carriage member between a locked position and an unlocked position.
    Type: Application
    Filed: January 18, 2001
    Publication date: July 18, 2002
    Inventor: John F. Hartman
  • Patent number: 6154938
    Abstract: A casket having a body and a lid hinged to the body along a hinged edge, and an unhinged edge opposite the hinged edge, includes a wedge bar locking mechanism for locking the lid to the body in a closed position. The locking mechanism includes a wedge bar installed within a cavity of the casket body flange which extends along the unhinged edge, the wedge bar interacting with pull-down studs which are mounted on a flange of the lid and which extend into the cavity upon closing the lid via a plurality of openings in the body flange. The wedge bar is supported vertically by a plurality of hangers which reside within the openings in the body flange. Each hanger includes a radial flange and a cylindrical sleeve depending therefrom. The sleeve has two diametrically opposite vertical slots which receive the wedge bar and permit the wedge bar to move along its longitudinal axis for locking and unlocking the mechanism. The slots terminate at their lower ends at support surfaces on which the wedge bar rests.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: December 5, 2000
    Assignee: Batesville Services, Inc.
    Inventors: John LaJeunesse, Roger Reuss, Louis Werner
  • Patent number: 6109668
    Abstract: A locking mechanism used to secure any number of window sashes closed against a window frame includes one or more keepers mounted to the window sash, and a tie bar having thereon a corresponding number of rollers, and an actuator assembly mounted to the window frame. The actuator assembly is configured to reciprocally move the tie bar and includes a housing and a handle lever and actuator arm pivotally mounted to the housing. A camming pin is coupled to the handle lever so that the rotation of the handle lever rotates the camming pin along an arc of a circle centered on the handle pivot. The pin extends into a slot formed in the actuator arm remote from an end coupled to the tie bar. As the camming pin moves along its arcuate path, its engagement with the slot urges the actuator arm in pivotal movement which in turn moves the tie bar.
    Type: Grant
    Filed: February 10, 1999
    Date of Patent: August 29, 2000
    Inventor: Giuseppe Demarco
  • Patent number: 6086121
    Abstract: A rod-roller latching system mounted on a panel secures the panel to the frame of an enclosure. The central latch rotates a pawl. Rods attach the pawl to remote latches. Two-part guides each having a mounting bracket and a bearing sleeve position the rods.
    Type: Grant
    Filed: April 1, 1999
    Date of Patent: July 11, 2000
    Assignee: Southco, Inc.
    Inventor: Stuart Buckland
  • Patent number: 5839767
    Abstract: An actuator for a window lock including a housing mountable to a window frame and defining an opening between opposite sides, one of the sides having a recessed portion therein. A handle is pivotable about an axis within the housing opening and has a central opening with sloped cam surfaces therearound. A cam bushing is receivable in the handle central opening and has sloped cam surfaces engageable with the handle cam surfaces whereby pivoting of the handle relative to the cam bushing axially biases the cam bushing relative to the handle toward a locking position. The cam bushing further includes a stop tab extending from one side of the cam bushing and receivable in the housing recessed stop when the actuator is in a locking position. The cam bushing one side is axially biased toward the housing one side. A lock link is operatively connectable to a window lock for operating a lock in response to pivoting of the lock link, and is pivotally connected to the cam bushing.
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: November 24, 1998
    Assignee: Truth Hardware Corporation
    Inventor: Stephen M. Piltingsrud
  • Patent number: 5813710
    Abstract: A lock for securing a window sash against a window frame, including a housing mountable on a face of the window frame, and a handle extending generally longitudinally between first and second ends and pivotable in the housing about an axis disposed substantially halfway between the handle ends and oriented substantially transverse to the handle longitudinal direction. The handle includes a pivot at each handle end, and a pivot link is pivotably securable on one end to a window locking mechanism and pivotably securable on its other end to a selected one of the handle pivots. The housing has a substantially planar first face which is substantially the entire surface of the handle visible in the housing opening when the handle is in the first position and is substantially co-planar with the housing first face when the handle is in the first position. A slide is selectively movable into a recess in one of the handle ends to block pivoting of the handle.
    Type: Grant
    Filed: April 8, 1997
    Date of Patent: September 29, 1998
    Assignee: Truth Hardware Corporation
    Inventor: Todd A. Anderson
  • Patent number: 5700043
    Abstract: To ensure the disconnectable connection of two components with a non-circular outline, in particular an oval outline, a rotatable ring of oval shape is fitted on a first component, cooperating with a second component by a bayonet system. Rotation of the ring is made possible by positioning at least four arc of a circle shaped segments along the desired outline with a space between the ends of adjacent segments. The link between these ends is made by articulated components.
    Type: Grant
    Filed: June 5, 1996
    Date of Patent: December 23, 1997
    Assignee: La Calhene
    Inventors: Michel Rohard, Charles Glachet
  • Patent number: 5370428
    Abstract: A door- or window sash which is pivotable relative to a door- or window frame between open and closed positions can be releasably affixed to the frame in the closed position in response to turning of a handle which can shift an elongated carrier relative to the frame between two spaced-apart end positions. The carrier supports a series of longitudinally spaced-apart projections each of which fully engages a complementary retainer on the sash during different stages of movement of the handle from one end position to the other end position. The arrangement may be such that the projection nearest to the handle is first to engage the complementary retainer on the sash, that the projection which is adjacent the nearest projection is next to engage the corresponding retainer, and so on. A safety device can be provided to releasably lock the carrier in the other end position.
    Type: Grant
    Filed: June 4, 1993
    Date of Patent: December 6, 1994
    Assignee: Wilhelm Weidtmann GmbH & Co. KG
    Inventors: Karl-Heinz Dreifert, Erhard Kuhnt
  • Patent number: 5219195
    Abstract: A closure mechanism for awnings and casement windows includes a flush, pivotal handle with a release mounted in a recessed housing. By depressing the release the handle is pivoted outwardly where it can be easily grasped by the user. Upon closing the window, depressing the handle allows the window to be tightly closed and latched within the frame as the handle is locked into a flush position on the window frame by a pawl which is resiliently urged into a notch in the handle within the housing.
    Type: Grant
    Filed: March 30, 1992
    Date of Patent: June 15, 1993
    Inventor: Barry G. Lawrence
  • Patent number: 5201557
    Abstract: A slide fastener secures a door of an electrical cabinet to the cabinet frame. The slide fastener releaseably retains the door against the frame when the door and the frame are latched together. The slide fastener includes a door assembly secured to the door and slide keepers attached to the frame. The door assembly includes a lever assembly and a slide assembly. The lever assembly is rotatable between an open position and a closed position and engages and slides the slide assembly in response to rotation of the lever assembly. The slide assembly engages the slide keepers as the lever assembly is rotated.
    Type: Grant
    Filed: September 24, 1991
    Date of Patent: April 13, 1993
    Assignee: Southco, Inc.
    Inventor: Richard E. Schlack
  • Patent number: 5120094
    Abstract: Locking apparatus for securing in a closed disposition a sliding door panel defined, in part, by a jamb-engaging stile which, when the panel is in a closed disposition, is received within a channel defined by frame members defining the jamb. The apparatus includes one or more locking bosses which are received within the channel defined by the frame members. The boss, or bosses, are recessed so that, when the panel is in an open disposition, they do not protrude out of the channel beyond the frame members which define the jamb. Further, the apparatus includes means carried by the jamb-engaging stile for capturing one or more of the locking bosses when the panel is in a closed disposition. Such capture apparatus precludes opening lateral movement of the door panel from its closed disposition.
    Type: Grant
    Filed: January 17, 1991
    Date of Patent: June 9, 1992
    Assignee: Marvin Lumber and Cedar Co.
    Inventors: Charles G. Eaton, James C. Krahn
  • Patent number: 4991886
    Abstract: A window lock having plural ramped keepers for a window sash and plural rollers movably associated with a slider mountable on a window frame to provide multi-point locking. The ramped keepers are constructed and related to enable delayed lock-up of one roller and ramped keeper relative to the other in order to assure locking of racked or warped windows. A roller and associated ramped keeper are bevelled to counteract any flexibility that might be encountered in a flexible window, such as a window made of vinyl. The actuating mechanism provides for toggle positioning of the rotatable actuating handle and associated drive link to prevent movement of the lock mechanism by outside forces other than the handle. One or more tie bars, each having a roller, can be associated with the slider to provide for variation in the number of locking points and with further variations being achieved by the length of the tie bars as well as the number of rollers mounted thereon.
    Type: Grant
    Filed: June 7, 1990
    Date of Patent: February 12, 1991
    Assignee: Truth Incorporated
    Inventors: Douglas A. Nolte, Peter E. Braun
  • Patent number: 4966422
    Abstract: There is disclosed a latch mechanism for locking the drawers of items of furniture such as desks and file cabinets. The latch mechanism is manufactured of plastics using injection molding techniques. The mechanism includes an open sided housing having a oppositely directed pair of mounting flanges which extend from the opposite sides of the housing. A longitudinal slot is formed between the flange members and this slot slidably receives the latch member. The cavity of the housing receives a compression spring which protrudes from the open side of the cavity and is received in an aligned slot or through aperture of the latch member. The latch member has a forward and inclined ramp that is mounted opposite and adjacent to the upper cam post of a vertical slide member. The vertical slide member is received in a groove in a upright standard of the furniture, typically in a partition located between the center drawer and a vertically stacked set of lateral drawers of a desk.
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: October 30, 1990
    Inventors: Russell E. Albright, Kenneth G. Green
  • Patent number: 4937975
    Abstract: An improved lockable window gate including an outer frame element adapted to be secured within a window frame and a swingable gate element pivotally mounted upon the frame element and having a locked coplanar position. An improved locking mechanism provides for multiple locking locations therebetween, thus making the forcing of the gate more difficult. The overall dimensions of the frame element are adjustable to accommodate window openings of variable height and width by means of telescopic elements above and to one side of the gate element.
    Type: Grant
    Filed: July 3, 1989
    Date of Patent: July 3, 1990
    Inventor: Uri Zilkha
  • Patent number: 4773682
    Abstract: A sash frame is locked to a stationary jamb by movable locking elements connected to an operating rod and cooperating with stationary locking elements. Both types of locking elements have at least one recess, one projection and at least one lateral support extension alongside the respective recess or projection. The recesses and projections are so constructed and arranged that they have a respective central axis extending in parallel to a frame plane defined by the jamb and sash frame in the closed state. The lateral support extensions have surfaces facing each other and extending substantially perpendicularly to the frame plate. The operating rod carrying the movable locking elements may be guided in a groove in the sash frame or in the jamb, whereby the stationary locking elements are connected to the jamb or to the sash frame respectively.
    Type: Grant
    Filed: March 13, 1987
    Date of Patent: September 27, 1988
    Inventor: Heinrich Saelzer
  • Patent number: 4683732
    Abstract: My safe door live bolt assembly 10 is operated by a handle spindle 38 and uses a pair of identical castings 15 that each include a pair of live bolts 16 interconnected by a bracket 17. Each casting 15 has a single connecting rod 30 extending from bracket 17, and the inner ends of connecting rods 30 connect to a T-bar 35 that overlies the inward facing sides of connecting rods 30 and is secured to handle spindle 38 for operating live bolts 16. Slide brackets 12 secured to inner safe wall 13 guide live bolts 16 in their sliding motion and afford bracing for live bolt connecting brackets 17. Although each bracket 17 has a lock projection 20, only one of these interacts with a combination lock 25.
    Type: Grant
    Filed: July 21, 1986
    Date of Patent: August 4, 1987
    Assignee: John D. Brush & Co., Inc.
    Inventor: Patrick J. Beattie
  • Patent number: 4647090
    Abstract: A window guard is hinged to a wall member and is releasably secured thereto by a latch means which interconnects the wall member and the window guard and is operated by a cable which extends to a weighted member held by a low melting point link. When the link melts or the cable is pulled the weighted member drops to release the latch means. Also, a drop latch is guided in a stile of the window guard and detent means operable from an opposite side of the wall member releases the drop latch from latching engagement with latch catch means on the wall member.
    Type: Grant
    Filed: July 30, 1984
    Date of Patent: March 3, 1987
    Inventor: Cleao O. Jones
  • Patent number: 4513999
    Abstract: A device for opening and closing photographic cassettes or the like, which cassettes include a frame and a lid hinged to the frame. Device including a locking rod of two parts which may be moved longitudinally along one edge of the cassette by actuating means engaging the rod with the two parts thereof in longitudinal alignment or by an actuating lever pivotally secured to the cassette frame and pivotally secured to one end of one part of the two part locking rod by a lost motion connection. The device further includes hook like sets of locking elements resiliently secured to the lid along one side thereof and secured to the locking rod for automatic engagement on closure of the cassette lid which are automatically released on longitudinal movement of the locking rod against a biasing element.
    Type: Grant
    Filed: April 9, 1981
    Date of Patent: April 30, 1985
    Assignee: Regogollwitzer GmbH and Co. KG
    Inventor: Reiner Gollwitzer
  • Patent number: 4500122
    Abstract: A fastener for sliding doors or windows comprises one or more bolt assemblies 8 having spring loaded bolts with heads 15 mounted in housing set into the stile 7. The fastener also comprises a receiver assembly 9 including a pair of rails 23,24 having similar aligned key-hole openings 25,26 respectively. The outer retainer rail 23 is slidable relative to the inner rail by operation of an actuator 27 controlled by a handle assembly 10. When the bolt heads 15 are received in the aligned openings 25,26 on closing of the stile 7 to the jamb, the handle 29 of the assembly 10 is turned causing the retainer rail 23 to move downwards to trap the heads 15 of the bolt in the narrower parts of each opening 25 in the retainer rail 23. The handle assembly 10 preferably includes a lock to prevent the handle 20 being rotated after locking. The spring loaded bolts provide a "buffer" action and prevent damage to the receiver assembly even if in the fastening position.
    Type: Grant
    Filed: July 7, 1983
    Date of Patent: February 19, 1985
    Assignee: Arthur Shaw Manufacturing Limited
    Inventor: Jack E. Douglas
  • Patent number: 4367003
    Abstract: A latching mechanism is disclosed for use with almost any known electrical connector. The subject latching mechanism is operable by one hand from one end of the connector. Thus, the subject latching mechanism is suitable for use in high density arrays of connectors where there is access to only one end portion of the connector and yet latching on both ends is required.
    Type: Grant
    Filed: September 15, 1980
    Date of Patent: January 4, 1983
    Assignee: AMP Incorporated
    Inventor: Robert H. Frantz
  • Patent number: 4332407
    Abstract: An automatically locking crossbolt deadlock (2). Deadlock (2) includes a vertically movable crossbolt (36) which may be moved between locked and unlocked positions. A lock button (200) is movable between a first position in which the lock button (200) positively holds crossbolt (36) in its locked position and a second position in which crossbolt (36) is free to move. A drive lever (43) is provided for moving crossbolt (36) between its locked and unlocked positions. Lock button (200) is moved from its first to its second position upon rotation of a handle (130) so that a panic exit may be accomplished without manually unlocking lock button (200). In addition, lock button (200) is movable to a third position for holding crossbolt (36) in its unlocked position to provide an anti-lock out feature. Rotatable handle (130) includes a lock cylinder (63) therein.
    Type: Grant
    Filed: December 12, 1979
    Date of Patent: June 1, 1982
    Assignee: Ideal Security Hardware Corporation
    Inventors: Russell W. Waldo, George L. Engstrom
  • Patent number: 4227723
    Abstract: The latch comprises a case, containing a mechanism for actuating a half-turn bolt, and a head plate. At least one half-turn bolt is provided which is mounted to be movable in a direction parallel to the plane of the head plate of the latch.
    Type: Grant
    Filed: September 12, 1978
    Date of Patent: October 14, 1980
    Assignee: Laperche
    Inventor: Jean Rosell