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Class Information
Number: 70/452
Name: Locks > Parts, attachments, accessories and adjuncts > For key-operated mechanism > Escutcheons
Description: Devices comprising plates, rings, etc., which distinctly designate the key-receiving opening or for purposes of spacing and finishing in the form of trim that portion of the key operating lock mechanism which may be readily visible to the public, to provide for neat appearance.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8474290 Locking handle and power module assembly Jul. 2, 2013
8381557 Multi-functional combination glass door handle lock Feb. 26, 2013
8276418 Security cover plate with accentric mounting aperture Oct. 2, 2012
8104314 Device for actuating the lock in the door or flap of a vehicle Jan. 31, 2012
7984631 Modular escutcheon Jul. 26, 2011
7918116 Deadbolt lock knob restrictor Apr. 5, 2011
7603879 Deadbolt vinyl gate fence lock and system Oct. 20, 2009
7389660 Deadbolt clip/retainer for interior double cylinder sets Jun. 24, 2008
7334442 Privacy keypad Feb. 26, 2008
7137657 Reinforced apparatus for a lever handle of a door lock Nov. 21, 2006
6966586 Fitting Nov. 22, 2005
6959567 Lid device of double-sided auxiliary lock Nov. 1, 2005
6886379 Anti-vandal door lock apparatus May. 3, 2005
6868704 Anti-vandal door lock apparatus Mar. 22, 2005
6840073 Lid device of double-sided auxiliary lock Jan. 11, 2005
6745602 Quick install door knob assembly Jun. 8, 2004
6668736 Drop and slide escutcheon Dec. 30, 2003
6615627 Lock Sep. 9, 2003
6502439 Storage lock mechanism Jan. 7, 2003
6490894 Device for mounting a vehicle door opening control Dec. 10, 2002
6279360 Cylindrical lock with simpler positioning assembly Aug. 28, 2001
6029484 Secure door handle Feb. 29, 2000
5907963 Lock assembly with a key-activated removable core structure Jun. 1, 1999
5906125 Auxiliary lock May. 25, 1999
5887465 Torsion spring positioning means of a cylindrical lock Mar. 30, 1999
5881585 Apparatus for simultaneously unlocking a door lock and a dead bolt Mar. 16, 1999
5845522 Fastening arrangement for a cylindrical lock Dec. 8, 1998
5787741 Cartridge assembly of a panic proof lock Aug. 4, 1998
5737948 Access control system Apr. 14, 1998
5722273 Latch bolt operating device Mar. 3, 1998
5634357 Enclosure handle Jun. 3, 1997
5590555 Anti-rotation mechanism for lockset chassis Jan. 7, 1997
5481890 Cylindrical lockset knob to lever conversion assembly Jan. 9, 1996
5477711 Opening occluding lock assembly Dec. 26, 1995
5442943 Steering lock for motor vehicles Aug. 22, 1995
5400628 Guard plate for locks Mar. 28, 1995
5377514 Escutcheon and method of making a fire-resistant safe Jan. 3, 1995
5369971 Dead bolt pass key lock Dec. 6, 1994
5351513 Double cylinder deadbolt Oct. 4, 1994
5313812 Door lock security system May. 24, 1994
5297405 Door handle assembly with snap-in key cylinder Mar. 29, 1994
5295447 Hollow reinforcements for fire-resistant safes Mar. 22, 1994
5267461 Cylinder guard Dec. 7, 1993
5216910 Auxiliary lock with an anti-breakage device Jun. 8, 1993
5056344 Bezel Oct. 15, 1991
5029460 Re-enforcer plate with different patterns of threaded holes for locks Jul. 9, 1991
4998953 Lock with an externally mountable escutcheon Mar. 12, 1991
4960628 Method and apparatus for in situ forming of a wall plate gasket Oct. 2, 1990
4873853 Escutcheon assembly Oct. 17, 1989
4869087 Door security bracket Sep. 26, 1989

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