| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 292194000 |
Swinging
| 487 |
| 292137000 |
Sliding
| 341 |
| 292095000 |
Hooked end
| 128 |
| 292003000 |
Multiple
| 86 |
| 292092000 |
Emergency operating means
| 50 |
| 292057000 |
Sliding and rotary
| 24 |
| 292240000 |
Swinging and camming
| 19 |
| 292063000 |
Sliding and swinging
| 19 |
| 292080000 |
Spring arm
| 17 |
| 292070000 |
Double acting
| 7 |
| 292056000 |
Swinging and hooked end, multiple head | 5 |
| 20090091140 | Cable actuated latch system - An operating mechanism for a movable closure element to releasably engage a strike assembly on a frame support and thereby releasably maintain the movable closure element in a predetermined position relative to the frame support. The operating mechanism has a base with a wall extending around a first axis and defining an elongate tubular passageway. The operating mechanism includes a latch system having: (a) a latched state; and (b) a released state. An actuating system on the base is changeable from a first state into a second state to thereby change the latch system from the latched state into the released state. The actuating system has an elongate flexible cable with a length residing at least partially within the passageway and made up of an elongate sheath and a movable core. An actuating system has an actuating assembly for the elongate flexible cable that is mounted to the wall. The wall is configured so that the cable cannot be extended in a straight line through the passageway between first and second connecting locations. | 04-09-2009 |
| 20100230978 | LATCHING DEVICE FOR A GRAIN BIN DOOR - A latch apparatus for releasably securing a cover member over an access opening in a bulk storage structure. The latch apparatus is pivotally mounted to a cover member and includes a pair of latch members and a latch bar connected to and extending between the latch members. The latch members have a receptacle that receives a catch member and an extension that extends away from the latch member opposite the receptacle. The extension engages the cover member when the latch member is moved from a locked position to an unlocked position to prevent injury to a user. | 09-16-2010 |
| 20100259052 | Automatic Hidden Latch Structure - An automatic hidden latch structure includes: a base secured in position to a close side of a door, the base having a positioning plate for positioning and a receiving portion and a block portion disposed at one side of the positioning plate; a transmission mechanism including a lock tongue disposed in and protruding from the receiving portion, a transmission member abutting against the lock tongue, a rotating member driven by the transmission member, and an engaging member engaging with the rotating member and protruding from the receiving portion, a first elastic element insertably engaing the engaging member, and a second elastic element mounted on a joining member of the engaging member and insertably engaging the joining member. Given actuation of the mechanism, a latch post of the automatic hidden latch structure protrudes from the door whenever the lock tongue is pressed upon, thereby locking the door. | 10-14-2010 |
| 20120139267 | CUSHION STRUCTURE OF LOCK - A cushion structure of lock includes a knob axle, a constraining member, a push bar, and a fixing member. The knob axle forms at one end thereof a pin, which is received in a slot defined in a casing of a lock, and also forms at an opposite end thereof an engagement section, which is positioned in engagement with the push bar. The constraining member is coupled to the push bar and has a surface forming an opening through which a positioning bar fixed to the casing is received. Springs are respectively arranged at a bottom of the constraining member and between the push bar and the fixing member. When the knob is operated to retract the latch bolt, the resiliency of the springs helps driving the constraining member and the knob axle so as to make the rotation of the knob easy and effortless. | 06-07-2012 |
| 20120292922 | Door Latch - A door latch mechanism ( | 11-22-2012 |
| 292244000 |
Reversible | 5 |
| 20100289275 | Reversible lock follower assembly for a mortise lock - A reversible lock follower assembly for a mortise lock having a housing for accommodating the mortise lock components and a front plate for attachment to an edge of a door is described that allows for selective reversibility of the lock follower assembly without any disassembly of the mortise lock housing. The reversible lock follower assembly comprises: (i) a follower body having a side facing the front plate and an opposite side having a bore; (ii) a coil spring placed in the bore; (iii) a follower ball engaged with the coil spring; (iv) a follower locking piece selectively movable within a slot of the follower body having a spindle hub engaging end and a follower body engaging end; and (v) a first aperture on the follower body engaging end to receive the follower ball when the locking piece is in a first position and a second aperture on the follower body engaging end to receive the follower ball when the locking piece is in a second position. In operation, the installer will move the follower locking piece to one of the first and second positions by accessing the follower locking piece through a cut-out on the housing. | 11-18-2010 |
| 20080246288 | Reversible Latch Bolt - A latch assembly comprises a first portion ( | 10-09-2008 |
| 20090189399 | REVERSIBLE LATCH BOLT - A latch is provided for a mortise lock of the type comprising a housing for accommodating the lock components. The latch comprises a first and second portions movably mounted in the housing and a securing element for releasably connecting the first and second portions in either a first relative axial position or a second relative axial position where the first and second portions of the latch are rotatable relative to one another. In the first axially connected position of the latch, the first and second portions of the latch are movable together relative to the housing so that the first portion at least partially non-rotatably projects outwardly from the opening in the housing in an extended position of the latch, and the first portion is inside the housing in a retracted position of the latch. In the second axially connected position of the latch, the first portion of the latch extends further outwardly from the opening in the housing so that the first portion is rotatable relative to the housing and the first portion may be rotated to a selected position and returned to the first axially connected position of the first and second portions of the latch. | 07-30-2009 |
| 20100052339 | LOCKER STRUCTURE - A locker structure is disclosed. The structure comprises a housing, latch, bolt, sliding member triggering rod, positioned within the housing, wherein the sliding member has a bottom edge provided with a slot holding a spring and a steel bead such that the sliding member moves to urge at the bolt or disconnected from the bolt form a locking state and the handle cannot be opened, or open the locker via an external handle, the sliding member is provided with a securing hole to lock with a body plate having a vertical long slot, and a spring and steel beads are provided between the plate body and the sliding member such that the plate body can be triggered to slide up and down by means of the long hole so as to change the urging position of the triggering rod and the triangular latch can change into different position adaptable to door opening at the left and right side. | 03-04-2010 |
| 20110210566 | LATCH DIRECTION CHANGE STRUCTURE OF LOCK - A latch direction change structure of lock includes a fixed member and a movable member each having front and rear vertical walls that form through holes and a horizontal connection wall connected between the front and rear vertical walls. The fixed member forms symmetrically arranged slots in a circumference of the through hole of the rear vertical wall thereof. A bar is set through the through hole of the fixed member, receives a spring to fit thereon, and further extends through the through hole of the movable member to attach to a latch. When the latch is frontward pulled with respect to a lock case, the movable member is movable along the fixed member to allow the latch to separate from the lock case for selective rotation of 180 degrees. The slots defined in the rear vertical wall of the fixed member provides a function of properly positioning the latch. | 09-01-2011 |
| 292246000 |
Loops | 2 |
| 20090058103 | OVER-CENTER DRAW LATCHES WITH SELF-ALIGNMENT FEATURES - A spring loaded over-center draw latch is provided having a latch bail that exerts an upward force on the mating parts when the latch is closed. The latch includes self-alignment feature attached to the latch body, which prevents misalignment of the mating parts when the latch is closed. | 03-05-2009 |
| 20080231059 | ENGAGEMENT FITTING AND MANUFACTURING METHOD OF ENGAGEMENT FITTING - An engagement fitting comprises a hook that is integrally formed from a metal rod member. The rod member is bent into a generally U-shaped configuration. Bases then can be bent at approximately right angles at base ends of a pair of legs of the generally U-shaped hook. The bases extend to opposite sides from one another across a plane that is generally defined by the U-shaped configuration. The base is formed at least partially flat and can be provided with attachments such that the engagement fitting can be mounted on other members. | 09-25-2008 |
| Entries |
| Document | Title | Date |
|---|
| 20090096220 | UNIVERSAL STOP FOR A SLIDABLE WINDOW - A window stop is provided. The window stop includes a housing defining a cavity and having mount structure. The mount structure is adapted to be mounted to a wall having a thickness between a range of thicknesses from a minimum to a maximum thickness. A bolt is mounted within the cavity and moveable between a retracted position wherein the bolt is substantially located within the housing and a locking position wherein the bolt extends from within the cavity. Also provided is means for releasably holding the bolt in the retracted position and biasing means between the housing and the bolt for biasing the bolt towards the extended position. | 04-16-2009 |
| 20090267354 | UNITARY LATCH, BLAST LOCK, AND RELEASE HANDLE ASSEMBLY FOR VEHICLE DOOR - An assembly is provided for opening a heavy weight door, such as on a military vehicle, by an occupant in the vehicle. The assembly includes a latch module with a catch and rotor adapted to engage and disengage the striker on the door frame, a blast lock module including a pawl adapted to engage and disengage the door frame, and a release handle module with a single interior handle for controlling the engagement and disengagement of the latch and blast lock modules. The three modules are pre-assembled on a carrier plate so as to form a rigid, unitary assembly for mounting on the inside of the door. When a person chooses to exit the vehicle, the handle is actuated so as to retract the blast lock and then release the latch. When the door is closed, a person inside the vehicle can actuate the handle so as to engage the blast lock for safety. | 10-29-2009 |
| 20090315339 | FITTING DOOR FURNITURE - A door latching system according to the invention is substantially conventional save in having a circular face plate (and corresponding striker plate) rather than the conventional rectangular form. A counterbore | 12-24-2009 |
| 20100038918 | Tilt latch with cantilevered angular extension - A latch is provided for use on a pivotable sash window of a single-hung or double-hung sash window assembly to releasably secure the window to the master frame. The latch comprises a latch-bolt slidably mounted within, and biased relative to a housing. The housing is adapted to be installed into the top rail of the sash window through an opening in the stile and top rail, which has a periphery contoured to match the housing end profile. The latch bolt, while maintaining an aesthetically appealing external appearance, is configured to incorporate a cantilevered member which only becomes visible when biased to an angled position where it maintains engagement of the latch housing with the edge of the top wall of the rail during window deformation resulting from high wind loading. The cantilevered member ensures integrity of the latch installation under high wind load conditions typically experienced during extreme weather phenomena. | 02-18-2010 |
| 20110181051 | APPARATUS FOR CONTROLLING OPENING/CLOSING BODY - An apparatus for controlling an opening/closing body for automatically opening/closing the opening/closing body. The apparatus includes a displacement body movable and displaced between movable regions including a closing region, a releasing region and a neutral region, a neutral detecting first switch configured to output a first detection signal in response to passage of the displacement body through a first boundary portion of the neutral region, a neutral detecting second switch configured to output a second detection signal in response to passage of the displacement body through a second boundary portion of the neutral region, and a control unit for effecting braking control for reducing the moving speed of the opening/closing body if neither the first detection signal nor the second detection signal are detected within a predetermined period after starting of a neutral returning movement which is effected after a latch closing movement of the opening/closing body. | 07-28-2011 |
| 20110187129 | MOTOR VEHICLE DOOR LOCK - A motor vehicle door lock, comprising a locking mechanism ( | 08-04-2011 |
| 20110198865 | Securing Apparatus and Method - A securing apparatus is provided for securing, in one embodiment, a plurality of enclosures, such as for example, a plurality of electric meter boxes, the apparatus being mountable to the at least one of the plurality of enclosures. The securing apparatus comprises an enclosure locking member which includes at least a bracket arm, a fastening member and a housing mountable to at least one enclosure; the securing apparatus further comprises a securing member having first and second ends, with the securing member including at least a securing bar and a coupling member being moveably attachable to the securing bar, wherein the coupling member is pivotably mateable with the extended flange of the enclosure locking member. | 08-18-2011 |
| 20110204656 | Electronic Seal - An electronic seal includes primarily a latch and a latch seat which can form lock-up. The latch and the latch seat are installed respectively with a radio-frequency chip and an antenna of a RFID system, as well as radio-frequency transmission lines allowing the radio-frequency chip and the antenna to be electrically connected, to provide an external reader-writer to access information inside the chip. A front end of the latch is provided with a first neck, and a second neck behind the first neck, allowing a C-shape snap ring in the latch seat to perform a second locking operation, such that when performing a first locking operation, the latch and the latch seat can be fastened together without escaping, and when performing the second locking operation, the radio-frequency chip and the antenna in the latch and the latch seat can be connected electrically. | 08-25-2011 |
| 20120032454 | LATCHING MECHANISM - A latching system for and a method of latching a first member to a second member are provided. The latching system includes a latching mechanism including a displaceable feature which, when operatively displaced, allows a striker to engage with a housing of the latching mechanism, at a recess defined by the housing, to provide supplementary or auxiliary latching force. The displaceable feature may be displaced by an actuating load transmitted between the striker and the latching mechanism, where the actuating load is substantially greater than the nominal load experienced by the latching system during ordinary latching conditions. The engagement of the striker with the housing at the recess may transfer a portion of the actuating load to the housing during the event generating the actuating load, thereby increasing the latching strength of the latching system and reducing the potential for deformation or distortion of the latching element during the event. | 02-09-2012 |
| 20120205919 | Pet cage remote door opener - An apparatus for remotely opening the door of a pet cage. The apparatus has a linear solenoid connected to a latch on the enclosure. The solenoid is connected to control circuitry operated by a remote control unit. The apparatus is mounted on the cage with a spacer plate and a mounting plate. The spacer plate has a recess to receive the free end of the bolt portion of the latch and guide its travel away from interference with parts of the cage when the solenoid is operated. The mounting plate extends behind the latch portion on the door to prevent the caged pet from pawing at the latch and possibly opening it. A second mounting plate may be mounted behind the latch portion on the cage to protect that part of the latch. The spacer plate is uniquely designed to allow application of the apparatus to any size and/or configuration of cage without the need of any separate or additional pieces of adaptor hardware. | 08-16-2012 |
| 20130127180 | MOTOR VEHICLE DOOR - A motor vehicle door having a movable lock is provided. The movable lock can lock or release the door opener. The motor vehicle door can also include an electrically operated actuator for driving the movement of the lock, and at least one solar cell which supplies the actuator with energy. | 05-23-2013 |
| 20140117678 | INTERNAL LATCH CAMMING WEDGES FOR CLOSURE ASSEMBLY LATERAL CONSTRAINT - A closure assembly for a vehicle includes a striker assembly and a latch mechanism. The latch mechanism includes a housing rotatably supporting a first wedge block for rotation about a first axis, and a second wedge block for rotation about a second axis. The first wedge block includes a first cam surface that engages the striker assembly as the latch mechanism moves along a path to limit lateral movement of the latch mechanism in a first direction transverse to the path. The second wedge block includes a second cam surface that engages the striker assembly as the latch mechanism moves along the path to limit lateral movement of the latch mechanism in a second direction transverse to the path, opposite the first direction. The first wedge block and the second wedge block are disposed within an interior space of the housing. | 05-01-2014 |
| 20150021926 | LATCH DEVICE AND ANCHOR WITH SWIVEL COUPLING - Latch systems having latch devices for releasably engaging anchors are disclosed herein. A latch system configured in accordance with one embodiment of the disclosure includes a latch device having an anchor aperture configured to receive a head portion of an anchor. The latch device includes a first engagement member operably coupled to an actuator. The first engagement member can restrain the head portion between the anchor aperture and a second engagement member, and the second engagement member can urge the head portion against the first engagement member. In operation, a user can move the actuator from a first position to a second actuator position to move the first engagement member away from the head portion and release the latch device from the anchor. | 01-22-2015 |
| 20150035288 | APPARATUS FOR LOCKING A LID TO A BODY OF A CONTAINER - An apparatus is presented for locking a lid to a body of a container. The apparatus includes a movable latch to open and close the lid. The apparatus also includes a strike positioned relative to the latch to lock the lid in a closed position and pivotally connected to a housing to move relative to the latch for opening the lid. The apparatus further includes a block slidably disposed within the housing to move between a first position when the container is in the upright or side position and a second position when the container is in the upside down position. The strike is operatively connected to the block to pivot to a first position to lock the lid to the body when the block is in its first position and to a second position to unlock the lid when the block is in its second position. | 02-05-2015 |
| 20150042104 | LATCH HOUSING AND METHOD FOR ISOLATING COMPONENTS IN A LATCH HOUSING - A latch assembly is disclosed herein. The latch assembly having: a latch mechanism; an actuator assembly, the actuator assembly, comprising a housing, a cover configured to be secured to the housing, and a plurality of barriers located within peripheral edges of the housing, wherein the plurality of barriers extended upwardly from a bottom surface of the housing and terminate at an edge portion wherein the housing cover is configured to contact the edge portion of the plurality of barriers when the cover is secured to the housing and wherein the plurality of barriers are configured to mitigate dust intrusion towards components of the actuator assembly. | 02-12-2015 |
| 20160153216 | DOOR LATCHING DEVICE AND MOVING BODY MOUNTED WITH SAME | 06-02-2016 |
