E05C9/025

HIGH SECURITY LOCK FOR DOOR

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.

COMBINATION WINDOW SASH LOCK AND TILT MECHANISM
20180106083 · 2018-04-19 ·

An apparatus has a housing adapted to be secured to a window sash. A cam rotatably mounted in the housing has a cam surface and a cam boss disposed opposite the cam surface. A drive disc rotatably mounted proximate the cam has a disc boss and a projection disposed opposite the disc boss. The cam boss and disc boss are selectively engageable when the cam is rotated.

EMERGENCY SHELTER WITH IMPROVED DOOR LATCHING ASSEMBLY

An emergency shelter includes a number of reinforced walls that define a substantially enclosed interior space in which people can enter in emergencies; a doorway opening formed in at least one of the walls to permit entry into and exit from the interior space; a door mounted over that doorway opening; and a latching assembly for latching and locking the door in its closed position. The door is configured to slide horizontally relative to the doorway opening between an open position and a closed position so that it can be opened even when debris is blown up against it. The shelter also includes a door jamb adjacent the doorway opening for receiving and partially surrounding a leading edge of the door to prevent movement of the door along an axis transverse to the horizontal sliding direction of the door so that the door does not cave in when struck by debris. A flange on the trailing edge of the door overlaps a flange on the front wall when the door is closed to prevent movement of the door along an axis transverse to the horizontal sliding direction of the door so that the trailing edge of the door does not cave in when struck by debris. The latching assembly securely latches and locks the door in its closed position but permits the door to be opened even when portions of the latching assembly are damaged.

Combination window sash lock and tilt mechanism
09719279 · 2017-08-01 · ·

An apparatus has a housing adapted to be secured to a window sash. A cam rotatably mounted in the housing has a cam surface and a cam boss disposed opposite the cam surface. A drive disc rotatably mounted proximate the cam has a disc boss and a projection disposed opposite the disc boss. The cam boss and disc boss are selectively engageable when the cam is rotated.

Sash Lock and Tilt Latch also Functioning as a Window Vent Stop, with Automatic Locking Upon Closure

A sash window fastener includes: a latch assembly; a sash lock assembly mounted upon the meeting rail; and a stop member mounted to the master window frame. The lock assembly includes a pivotable cam to engage a keeper on the master frame to lock the window, and a pivotable follower arm. The arm interconnects with the latch assembly within the meeting rail, so cam rotation that drives arm rotation also causes translation of the latch. The cam may occupy: an extended position to secure the cam to the keeper, with the latch engaging the master frame to prevent tilting, and being positioned below a protrusion on the stop member to redundantly lock the window; a first retracted cam position permitting sliding of the window; and a second retracted position permitting tilting of the sash window. Additional protrusions may be used on the stop member to serve as vent stop positions.

Emergency shelter with improved door latching assembly

An emergency shelter includes a number of reinforced walls that define a substantially enclosed interior space in which people can enter in emergencies; a doorway opening formed in at least one of the walls to permit entry into and exit from the interior space; a door mounted over that doorway opening; and a latching assembly for latching and locking the door in its closed position. The door is configured to slide horizontally relative to the doorway opening between an open position and a closed position so that it can be opened even when debris is blown up against it. The shelter also includes a door jamb adjacent the doorway opening for receiving and partially surrounding a leading edge of the door to prevent movement of the door along an axis transverse to the horizontal sliding direction of the door so that the door does not cave in when struck by debris. A flange on the trailing edge of the door overlaps a flange on the front wall when the door is closed to prevent movement of the door along an axis transverse to the horizontal sliding direction of the door so that the trailing edge of the door does not cave in when struck by debris. The latching assembly securely latches and locks the door in its closed position but permits the door to be opened even when portions of the latching assembly are damaged.

Automatically-extending remote door lock bolts

A remote lock assembly includes a housing and a bolt adapted for sliding linear movement within the housing between an extended position and a retracted position. A latch disposed within the housing is adapted to releasably hold the bolt in the retracted position. A trigger disengages the latch from the bolt when contacting the latch. The trigger is biased into a position extending out from the housing. A spring biases the bolt into the extended position.

Hinge lock

A hinge lock for locking a door leaf with respect to a door frame and for pivoting the door leaf with respect to the door frame. The hinge lock has a first hinge element for arranging on the door leaf and a second hinge element for arranging on the door frame. The first hinge element and the second hinge element can be locked with respect to one another by means of a bolt which can be moved back and forth in a locking direction between an unlocking position and a locking position. The bolt can be moved back and forth between the unlocking position and the locking position by means of a drive rod which can be moved transversely to the locking direction. The disclosure further relates to a door having a hinge lock.