Matches 1 - 10 out of 10


Match Document Document Title
US20050193787 Door lock lever hold  
The nature of my invention is to hold the turn lever knob for some home entrance doors in it's set position even when a key is used from the outside side of the door for the dead bolt door lock...
US20070240467 Removable thumb turn attachment  
A Removable Thumb Turn Attachment is disclosed. The device and system incorporate a thumb turn cap that is attachable to the head of a conventional deadbolt key. The system may include a retaining...
US20110132050 LOCKING DEVICE  
The present invention relates to a locking device and to an actuating device for activating said locking device.
US20090235704 DEADBOLT LOCK KNOB RESISTOR  
A deadbolt knob restrictor used to prevent the rotation of the inside knob on the deadbolt lock. The restrictor includes a ring member designed to fit between the cover plate located on the inside...
US20070107479 Apparatus for securing a deadbolt  
An apparatus for adaptive use with a single-cylinder deadbolt assembly prevents retraction of the extended deadbolt by a key, when the apparatus is in the engaged position. Thus the door will...
US20090013739 Entry door security device  
A security device is disclosed for use with an entry door lock accessible from an exterior side of the door and having a rotatable element on an interior side of the door for engaging and...
US20080264125 Lock assembly with an improved burglarproof lock core  
A lock assembly with an improved burglarproof lock core has a casing, a lock core and multiple outer chambers. The casing is mounted in a lock device and has a core hole and multiple outer...
US20080276672 LOCK ASSEMBLY INCLUDING A ROTARY BLOCKING DEVICE AND TAMPER RESISTANT MECHANISM  
A lock including a housing having an opening for a locking bolt, a locking bolt movable between a locked position and an unlocked position, an actuator positioned within the housing, and a rotary...
US20170016252 DOOR HANDLE  
A door handle with a door-side output shaft 17 and a handle 10 facing away from the door, said output shaft and handle having a common rotational axis 2 and being connected via an...
US20160186459 KEY  
A key for operating a mechanical lock, which key includes a head portion for holding by a user, a lock-engaging portion for inserting into the lock for operating the lock by the application of a...

Matches 1 - 10 out of 10