Abstract: An electric strike according to the present invention comprises a housing, and an actuator mounted to the housing to switch operation of said strike between open and locked modes. In changing the modes the actuator provides lateral motion and a blocking element is included that is also mounted to the housing and cooperates with the actuator. The actuator's lateral motion causes rotational movement in the blocking element to switch between said open and locked modes. Different embodiments of the present invention can operate as dual mode electric strikes wherein the actuator is movable between fail-safe and fail-secure positions, and can include switches and paddles to monitor the position or condition of certain mechanisms in or working with the strikes. In some embodiments the blocking element can be rotatably mounted to the housing at a plurality of rotation mounting points and can comprise a plurality of blocking surfaces.

Abstract: A drop panel unit of a suspended ceiling system, for preventing, in event of a fire, a suspended ceiling panel from interfering with a sprinkler system installed above the suspended ceiling system, the drop panel unit having a frame defining a drop panel opening and at least one drop panel for covering the drop panel opening. Each drop panel has a hinge for hinging the drop panel to one side of the frame, to provide for each drop panels to rotate about the hinge by gravity from a horizontal orientation to a vertical orientation. An electromagnetic support magnetically holds the drop panel in the horizontal orientation when electric power is provided to the electromagnetic support and a damper slows the rotation of the drop panel from the horizontal orientation to the vertical orientation when the electric power is removed from the electromagnetic support in the event of a fire.

Abstract: An apparatus comprising a latch body and a plurality of locking mechanisms. The latch body has a plurality of channels that extend through the latch body. The plurality of locking mechanisms is housed within the latch body. A locking mechanism in the plurality of locking mechanisms comprises a plate and a spring mechanism. The plate has an opening positioned relative to a corresponding channel in the plurality of channels. The spring mechanism is configured to hold the plate in a locked position within the latch body.

Abstract: French doors that include a passive door and an active door are kept closed by a plate on a trim over a French door jamb having a flange at one of the sides. Holes in the plate allow it to be screwed into the trim. The flange retains the passive French door in place, but the screw in the hole over the active door can be removed to allow the plate to pivot about the remaining screw so the plate can be bent upward to allow the passive door to open under the flange.

Abstract: A door interlock apparatus is disclosed. The door interlock apparatus has a body configured to couple to a first one of a door and an enclosure structure, the body having one or more angled self-locating features, a locking protrusion extending from a surface of the body and configured to couple with the locking member of an interlock mechanism, and a misalignment-accommodating mechanism configured and adapted to allow motion of the body. The door interlock apparatus aligns the locking protrusion and locking member during door closing, even when the door and enclosure structure are substantially misaligned. Electrical component enclosures, door interlock assemblies, and methods of assembling a door interlock assembly are also provided, as are other aspects.

Abstract: A door interlock apparatus is disclosed. The door interlock apparatus has a body configured to couple to a first one of a door and an enclosure structure, the body having one or more angled self-locating features, a locking protrusion extending from a surface of the body and configured to couple with the locking member of an interlock mechanism, and a misalignment-accommodating mechanism configured and adapted to allow motion of the body. The door interlock apparatus aligns the locking protrusion and locking member during door closing, even when the door and enclosure structure are substantially misaligned. Electrical component enclosures, door interlock assemblies, and methods of assembling a door interlock assembly are also provided, as are other aspects.

Abstract: A mechanism to be applied to a door jamb that is opposed by a door edge to strengthen the door jamb to survive forced entry efforts includes two elongated, narrow plates sized for mounting on a door jamb surface. One plate has a protruding ramp configured to serve as a strike plate for a latch bolt mounted in the door and a bolt hole near the ramp. The second plate has an inner overlay and a perpendicular outer flange, forming an L-shaped cross-section. The inner overlay has a bolt hole, and a slot in the outer flange near the overlay's bolt hole receives the ramp when the plates are nested. The bolt holes in the plates align, as do additional holes in the plates to receive screws to hold the plates mounted to the door jamb.

Abstract: A latch device for a vehicle includes: a latch configured to hold and engage with a striker; and a latchet configured to maintain an engagement condition between the striker and the latch by meshing with the latch. Between a meshing surface of the latch and a meshing surface of the latchet that mesh with each other, one meshing surface is formed narrower than the other meshing surface. A supporting member is arranged at a side of the latch or the latchet having the one meshing surface narrower than the other meshing surface with a gap provided between a side face of the latch or the latchet and the supporting member. A periphery of the supporting member including the end face is covered with a resin material and the gap is filled up with the resin material.

Abstract: Arrangement with a locking element for an imaginary mechanical locking arrangement, consisting of the locking element (2) and a locking hook (3) whose hooked part can be connected with the locking element to close the lock. The locking element (2) is part of a single-part or two-part elongated body (4) consisting of curved and/or straight sections. The locking element (2) is located in the recess (6) of a plastic body (5). The parts of the elongated body (4) lying beyond the locking element (2) are, for the most part, embedded in the plastic body (5), where the direction of at least one of these embedded sections is towards the interior of the plastic body (5).

Abstract: The invention relates to an adjustable strike having a striker plate, an end cap removably attached to an end of the striker plate, and the end cap having a first protrusion and a second protrusion, each for attaching the end cap with a door frame. The end cap also has a tab for removably attaching the striker plate with the end cap. The invention also relates to a method of providing the adjustable strike.

Abstract: A prehung door jamb assembly is provided that includes a strike plate mounting assembly configured to fasten to a door jamb. The strike plate mounting assembly includes a longitudinal extending support plate, a longitudinal extending second plate, first and second strike plate supports, a spacer, at least one adjustment fastener, and at least one fastener.

Abstract: A slam latch includes a housing and a pair of slide latch components biased toward a strike channel by springs. Each of the slide latch components is independently slideable in a track between a locking position, wherein the slide latch components extend into the strike channel, and a strike receiving position, wherein the slide latch components are slideably moved away from the strike channel into the tracks against the biasing force of the springs. A modular latch kit provides for one of the latch components to be replaced with a plug so as to block any opening on that side of the strike channel. A method of assembling a latch includes selecting either a combination of a latch component and a spring, or a plug, and disposing the selected combination or the plug in the housing.

Abstract: A self-adjusting striker assembly, for use with a box having a lid, a box body and a latch, includes a striker bar mounted to the lid which is operative to move linearly relative to the latch in the event of misalignment between the lid and box body.

Abstract: A door jamb reinforcing system comprising a first reinforcing member, wherein the first reinforcing member comprises a plurality of first screw receiving openings for receiving mounting screws, a latch bolt receiving aperture, and at least one deadbolt latch bolt receiving aperture; a strike plate; and a second reinforcing member, wherein the second reinforcing member has a substantially L-shaped cross section and comprises a plurality of corresponding second screw receiving openings for receiving mounting screws, a strike plate receiving aperture, and at least one deadbolt latch bolt receiving aperture, wherein the deadbolt latch bolt receiving aperture is formed to correspond to the deadbolt latch bolt receiving aperture; wherein when the first reinforcing member and the second reinforcing member are attachable to a door frame in overlying contacting abutting relation with each other and with the door jamb with mounting screws.

Abstract: A vehicle including an anti-chucking striker overmold for minimizing chucking of a vehicle door having a latch therein. The anti-chucking striker overmold may include a striker mount connected to a striker and including one or more wedges including a first portion contiguously engageable with a latch frameplate opening to minimize movement of the vehicle door relative to the striker in a first direction. The wedge may include a second portion formed line-to-line with a fishmouth opening of the latch to minimize movement of the vehicle door in a second direction.

Abstract: A cabin door device having a cabin frame, comprises: a door mounted to a side part of the cabin frame so as to be moveable between a fully closed position and a fully open position; and a main striker supported by the cabin frame, wherein the door has a lock device, and the door is held in the fully closed position by the lock device engaging the striker; and an auxiliary striker that is supported by the cabin frame and whose position can be changed between a held posture, in which the door is held at an intermediate position between the fully closed position and the fully open position by coupling with the lock device, and a retracted position in which the lock device of the door is allowed to engage with the striker.

Abstract: 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.

Abstract: A slam latch includes a housing and a pair of slide latch components biased toward a strike channel by springs. Each of the slide latch components is independently slideable in a track between a locking position, wherein the slide latch components extend into the strike channel, and a strike receiving position, wherein the slide latch components are slideably moved away from the strike channel into the tracks against the biasing force of the springs. A modular latch kit provides for one of the latch components to be replaced with a plug so as to block any opening on that side of the strike channel. A method of assembling a latch includes selecting either a combination of a latch component and a spring, or a plug, and disposing the selected combination or the plug in the housing.

Abstract: A door latch assembly is attachable to a door jamb. The door latch assembly includes a base member and an extension member. The base member is mountable to the door jamb. The extension member is connectable to the base member such that the extension member extends from the base member. The extension member has a door stop member and a latch cup member. The door stop member is disposed substantially perpendicular to the latch cup member so that the door stop member provides a support for the door and the latch cup member receives a latch of the door so that the door is maintained in an ajar position.

Abstract: A lock assembly for securing a movable panel in a locked condition relative to an adjacent stationary frame, according to one embodiment of the present invention, includes a first plate defining a pair of first receiving apertures and being constructed and arranged with a first mounting portion having a substantially planar mounting surface for being attached to the movable panel, a second plate defining a pair of second receiving apertures and being constructed and arranged with a second mounting portion having a substantially planar mounting surface for being attached to the stationary frame, a pair of locking members constructed and arranged for insertion through a corresponding pair of the first and second receiving apertures when the movable panel is closed relative to the stationary frame and wherein the substantially planar mounting surface of the first mounting portion is substantially parallel with and facing the substantially planar mounting surface of the second mounting portion.

Abstract: A striker apparatus for mounting to a support structure of a vehicle and for engagement with a corresponding latching mechanism can include a striker, and a base plate for supporting the striker extending outwardly from a first surface. A second surface opposite from the first surface of the base plate can include at least one radius of curvature defining a generally concave profile on the second surface or through the entire base plate. The base plate includes sufficient flexure to be substantially positioned in mating contact with a support structure of the vehicle when attached by one or more fasteners.

Abstract: A striker locks two members by engagement with a groove of a hook, wherein the striker is fixed to one of the two members and the hook is rotatably fixed to the other of the two members. The striker includes a mounting plate portion fixed to the one of the two members; a base plate portion which is formed so as to extend perpendicular to the mounting plate portion by a bending process along a bend line; and a folded-back plate portion which is formed by folding over an extended portion. The folded back plate portion extends from one end of the base plate portion in a direction of the bend line, onto the opposite side of the base plate portion from the mounting plate portion side, so that the extended portion overlies the base plate portion. The base plate portion is positioned closer to the hook than the folded-back plate portion.

Abstract: An oven lock mechanism is disclosed having a latch mechanism driven by a motor between a latched position wherein the oven door is held in a closed position and an unlatched position wherein the oven door freely opens and closes. The motor is controlled by a switch that enables rotation of the motor when in a first state and prevents rotation of the motor when in a second state. A switch actuator mechanism places the switch in the first state when the door is closed and in the second state when the door is open. The switch is mounted at the rear of the oven away from the front opening of the oven compartment.

Abstract: The push-push latch of the present invention is attached to a storage compartment and allows the door of the compartment to move between an open position and a closed position. The latch will remain closed and in a locked position when the door is subjected to a force greater than a predetermined force. The latch includes a track member and a guide member. The track member is molded of a polymer and generally defines a heart shaped track having an integrated retaining section and a channel connecting the heart shaped track and the retaining section. The guide member moves within the heart shaped track to facilitate opening and closing of the compartment door. In the event that the compartment door is subjected to a force greater than a predetermined value while in the closed position, the guide member will be forced through the channel and locked into the retaining section, thereby retaining the door in its closed position.

Abstract: A striker assembly for latch engagement has a striker piece and a striker mount which encapsulates a portion of the striker piece to secure and mount the striker piece on a structure for engagement with a latch. In one embodiment, the striker mount is formed by a pair of cooperating base pieces which include a mounting plate and a striker plate. The base pieces form a striker-receiving cavity for encapsulating a portion of the striker. Alternate forms of striker pieces and striker mounts are also described and claimed.

Abstract: The present invention 10 discloses a dead bolt reinforcement plate comprised of a housing having a chamber 14 for receiving and encompassing the bolt of a dead bolt lock when the bolt is in the extended position having plates 12 extending therefrom with a plurality of apertures 16 therein for the insertion therein of fasteners 26. The pipe chamber 14 may be welded at 28 to the plates 12.

Abstract: An adjustable strike plate assembly includes a door strike housing and an insert plate. The door strike housing includes a strike plate having an opening and walls depending from the strike plate to define a cavity. The insert plate is adapted to mount to at least one of the walls and be received in the cavity to change the effective dimensions of the cavity.

Abstract: An adjustable strike mounting system having a cover plate, which can be mounted to an astragal having a housing, which has a longitudinal channel having retention guides, vertically slidable blocks, which have transverse slots, having horizontally slidable threaded elements, and spring leaves, which are adapted to hold the vertically slidable blocks in selected positions, the cover plates adapted to provide mounting surfaces for the strike plates, the cover plates abutting the retention guides, the strike plates having apertures, which can be aligned with locations of the locks and deadbolts quickly, easily, and efficiently, the adjustable strike mounting system facilitating and allowing vertical and horizontal movement of the strike plates in the astragal, facilitating location and alignment of fasteners, and minimizing loss of the fasteners within the astragal and resultant jamming of the astragal and other operating parts of the astragal.

Abstract: A door lock device includes a latch projecting from the side surface of the door, and a hook supported opposite to the latch in a doorjamb such that the hook can turn between a latch detaining position and a latch releasing position. A hook control member turns between a hook detaining position at a locking position and a hook releasing position. First, second and third rocking plates are interlocked with the hook control member. When a solenoid actuator rod engaging with the third rocking plate projects upward to fasten the door lock device, the third rocking plate is turned clockwise by a pin, and the second rocking plate having a pin pressed against the third rocking plate turns clockwise. Conversely, when the rod is retracted the door lock device is unfastened.

Abstract: A lock assembly and locking systems adapted for use with hinged bidirectional hardened plastic doors is provided. The lock assembly comprises a moveable bolt arranged within a housing and a having a first perimeter; a strikeplate spaced apart from the housing and having a hole with a second perimeter; and an actuator adapted to move the bolt form an unlocked position where the bolt is within the housing to a locked position where a portion of the bolt extends into the hole, wherein the second perimeter is 2-10 times greater than the first perimeter such that the hinged double-acting impact-traffic door has an amount of play when the bolt is in the locked position.

Abstract: A lock striker plate. A first portion attaches to a doorjamb, over a bolt-receiving blind bore therein. A second portion extends perpendicularly forwardly from the first portion, contacts, and extends forwardly past, a stop of the doorjamb, and blocks insertion of a thin card into the bolt-receiving blind bore therein. A third portion extends perpendicularly sidewardly from the second portion, after the stop of the doorjamb and attaches thereto. In one embodiment, the third portion extends forwardly of the first portion so as to lie in a plane parallel to that of the first portion when the stop of the doorjamb is not a separate piece therefrom. In another embodiment, the third portion lies in a same plane as that of the first portion when the stop of the doorjamb is a separate piece therefrom.

Abstract: A striker of a vehicle door latch device comprises a longitudinal plate-like metal base and a U-shaped metal engaging member including a first leg part, a second leg part and a front connecting part. The first leg part has, at a front side portion thereof, a latch engaging part which is engageable with an engaging recess of a latch of the vehicle door latch device. The first leg part has, at a rear side portion thereof, a reinforced large diameter part with a larger diameter than that of the latch engaging part. A length of the reinforced large diameter part being 20% or more of the length of the first leg part.

Abstract: A security striker plate mounted with the rail of a door frame which includes a peripheral door stop and interior framing studs. The striker plate comprises a mount plate inset within the rail against an inner surface and secured thereto by a plurality first wood screws extending into the studs. A right angular apertured strike plate bears against a right angular surface of the rail and is secured thereto by a plurality of spaced second screws which extend into the studs. A right angular door stop lip extends from the strike plate to reinforce the door stop and a right angular anchor plate extends from the lip and bears against outer portions of the rail and is secured thereto by a plurality of tamper proof security screws which extend into the studs. The hook plate is secured to the studs and has apertures therethrough to supportively receive the second and third screws.

Abstract: This invention relates to a device for retaining a door in open position, comprising two toothed elements of resilient material, positively connected to the door post and the door leaf, respectively, and adapted to mesh with one another during the opening of the door leaf so as to retain the same in open position at a desired opening angle.

Abstract: An adapter assembly is used in combination with a door of the type having an elongated opening to receive a bolt extending from a lock which is mounted in a door coupled to the frame. The adapter assembly comprises an elongated strike plate, mounting means for coupling the strike plate to the frame in one of two inverted positions and an adjustable cover. The strike plate has an elongated, generally rectangular aperture longitudinally offset toward one end of the strike plate. The adjustable cover is coupled to the strike plate for closing at least a portion of the strike plate aperture and the opening in the door frame. This provides a simple mechanism for customizing the opening in the door frame to any one of a wide variety of different lock and knobset arrangements by varying the size and location of the opening.

Abstract: A door jamb strike plate mounting assembly comprises a jamb member including a front section having a strike plate opening therein. Insert means are disposed rearwardly of the front section. Support means located rearwardly of and fixed with respect to the front section adjacent the strike plate opening include means which limit rearward movement of the insert means. The insert means include a strike plate mounting surface disposed directly rearwardly of the strike plate opening.

Abstract: A partially rotated arrangement fastens parts together in nearly perfect alignment. The fasteners utilize semicircular rings which are rotated about the circular axis until each ring lies partly in each of two adjacent parts. The parts so joined together may contain one or more fluid passages or form electric conductors, and more particularly, wave guides.