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Class Information
Number: 70/108
Name: Locks > Special application > For closures > Door > Swinging door > Combined dead bolt and latching bolt > Multiple dead bolts
Description: Devices having more than one dead-bolt.










Patents under this class:

Patent Number Title Of Patent Date Issued
8671724 Multiple access door lock mechanism Mar. 18, 2014
8562032 Latch assembly with automatic locking function Oct. 22, 2013
8556306 Anti-pick latch assembly Oct. 15, 2013
8534099 Single and multi-point door lock Sep. 17, 2013
8485569 Lock assembly Jul. 16, 2013
8061166 Door lock with transmission mechanism Nov. 22, 2011
7878034 Locking arrangement for a hinged panel Feb. 1, 2011
7856857 Door lock of key-driven transmission structure Dec. 28, 2010
7849718 Deadbolt device for a door Dec. 14, 2010
7722094 Locking device for door May. 25, 2010
7707862 Multi-point door lock and offset extension bolt assembly May. 4, 2010
7634928 Door locking system Dec. 22, 2009
7421868 Enhanced extendable multipoint lock Sep. 9, 2008
7377076 Single-action egress lock for a sliding door May. 27, 2008
6837082 Door security system Jan. 4, 2005
6698263 Remote-controlled door lock Mar. 2, 2004
6478345 Multi point bolting mechanism Nov. 12, 2002
6217087 Lock mechanism Apr. 17, 2001
6209364 Espagnolette-lock for a door, french window or the like Apr. 3, 2001
6050115 Locking device Apr. 18, 2000
5911763 Three point lock mechanism Jun. 15, 1999
5896763 Locking device with a leaf-restraining device Apr. 27, 1999
5878606 Door lock for swinging door Mar. 9, 1999
5806353 Cylinder lock interface mechanism for extra bolts Sep. 15, 1998
5498038 Multi-point door lock system Mar. 12, 1996
5495731 Multiple-bolt door lock Mar. 5, 1996
5472247 Multi-point high security locking mechanism for lottery machines Dec. 5, 1995
5290077 Multipoint door lock assembly Mar. 1, 1994
4962653 Drive rod lock Oct. 16, 1990
4362034 Door locking device Dec. 7, 1982
4237710 Locking device Dec. 9, 1980
4156541 Lock assembly May. 29, 1979
4154070 Locking arrangement for doors and the like May. 15, 1979
4114933 Lock structure Sep. 19, 1978
4067212 Door lock Jan. 10, 1978
4037440 Security lock for doors Jul. 26, 1977











 
 
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