Matches 1 - 22 out of 22


Match Document Document Title
7077437 Mortise lock integrated trim assembly with a retracting spindle  
An integrated mortise lock trim mechanism is provided for mounting on the surface of a door and has a handle turning a spindle that extends into the door to operate a lock mechanism mounted...
6718806 Electronic locking system with emergency exit feature  
An electronic locking system is provided wherein an electronic lock's restriction of movement of a locked securing member, such as a door latch or bolt, can be selectively overridden from inside a...
6327880 Door lock device  
A door lock device is disposed on a door (1). The door (1) has an upper through hole (11) and a lower through hole (12). The door lock device has a latch bolt device (6) disposed on the door (1), a...
5556144 Auxiliary door latch having a locking device  
An auxiliary door latch includes a lock device for locking the auxiliary door latch from inside of the door panel so as to prevent the door panel from opening from outside of the door panel. The...
5301526 Lock set with improved spindle mechanism  
A lock set for use with a deadbolt which includes an improved spindle mechanism is disclosed. The improved spindle mechanism permits the lock set to unlatch the deadbolt by rotating an inner knob...
5177987 Key-in-lever type door lock used for handicapped people  
A key-in-lever type door lock which can be installed on either a left hand or right hand door by a left-right reverse operation of a reverse plate. The lock comprises a lock assembly which...
4945737 Lockset assembly  
A lockset for a door comprising a latch bolt assembly including a bolt movable between a partially extended latching position, a fully extending dead bolt position, and a retracted position. A...
3823585 UNIVERSAL KEY LOCK, PRIVACY LATCH AND DOORKNOB  
An improved door latch set which may be converted from a basic latch set into a privacy latch set or into a key lock latch set. The set includes a latch assembly, an inside doorknob assembly and an...
3604229 DEAD BOLT AND LATCH DOOR LOCK  
Disclosed is a combination door lock case which includes a latch member and a dead bolt both of which can be selectively projected into a striker plate mounted on a doorjamb. Latch bars extending...
3354676 Heavy duty door lock set  
3321942 Pushbutton actuated lock  
3220231 Door lock mechanism  
3210976 Cylindrical lock  
3172281 Thrust and pull type lock assembly  
3087324 Combination dead lock and spring latch  
2959953 Door lock  
2870621 Cylindrical lock set  
2836452 Anti-rap cylindrical lock  
2834194 Lock spindle construction  
2831336 Door lock  
2829913 Privacy door lock assembly  
2828152 Privacy latch set  
Matches 1 - 22 out of 22