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Class Information
Number: 70/465
Name: Locks > Parts, attachments, accessories and adjuncts > Emergency unlocking or release arrangements
Description: Devices which provide for immediate release of the lock operating mechanism or its movement to unlocked condition by special access to the lock operating mechanism through provisions not known by the public or usually inaccessible to the public, or incorporating non-public yieldable or frangible connections or supports for release in an emergency.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8590948 Outer operational device for panic exit door lock Nov. 26, 2013
8590350 Device for the situation-dependent authorized admission or access to any casing and protection of said casing against misuse of the content Nov. 26, 2013
8474290 Locking handle and power module assembly Jul. 2, 2013
8240177 Keyed lock door handle Aug. 14, 2012
8215140 Entry lock Jul. 10, 2012
8061165 Door latch Nov. 22, 2011
7942027 Door latch May. 17, 2011
7926315 Lock assembly with anti-panic feature and associated method Apr. 19, 2011
7818984 Door locking apparatus Oct. 26, 2010
7650971 Safety lock for elevator landing door detecting intrusion in the shaft through the landing door and elevator thus equipped Jan. 26, 2010
7634927 Panic exit door lock allowing locking on both sides Dec. 22, 2009
7484391 Door lock system for trailers and cargo containers Feb. 3, 2009
7406848 Emergency door opening tool set and method for opening a door in an emergency Aug. 5, 2008
7246460 Method of quick tactile release locking Jul. 24, 2007
6874339 Emergency release system for door lock Apr. 5, 2005
6874340 Quick lock release system for parking meter vaults Apr. 5, 2005
6832793 Safety system for opening the trunk compartment of a vehicle Dec. 21, 2004
6824335 Lock drilling template Nov. 30, 2004
6725697 Keyway cylinder plug removal tool for a safety deposit box Apr. 27, 2004
6718806 Electronic locking system with emergency exit feature Apr. 13, 2004
6564596 Door lock assembly with multiple latch devices May. 20, 2003
6553799 Push button door locking mechanism Apr. 29, 2003
6182479 Hinged security override system Feb. 6, 2001
6151936 Method and apparatus for lock pick kit Nov. 28, 2000
6139075 Tool-operated sliding security system Oct. 31, 2000
6099050 Cam-actuated security override system Aug. 8, 2000
6044672 Steering wheel lock removing method Apr. 4, 2000
6018292 Emergency trunk release apparatus Jan. 25, 2000
6006556 Hinged security override system with hidden override mechanism Dec. 28, 1999
6003909 Hidden latch security override system Dec. 21, 1999
6000250 Sliding security override system Dec. 14, 1999
6000253 Sliding security override system Dec. 14, 1999
5987946 Lock picking method and apparatus Nov. 23, 1999
5906493 Firefighter training door device May. 25, 1999
5799516 Apparatus for unlocking doors of a motor vehicle Sep. 1, 1998
5778805 Vehicle security vault with electronic lock Jul. 14, 1998
5713225 Apparatus and method for opening a padlock Feb. 3, 1998
5701773 Dual function apparatus for opening and removing automotive side-bar ignition locks Dec. 30, 1997
5595081 Lockable container, such as toy safe Jan. 21, 1997
5454245 Apparatus and method for removing side-bar automotive ignition locks without damage Oct. 3, 1995
5402661 Tool and method for turning on ford sidebar type ignition lock cylinders Apr. 4, 1995
5259221 Trunk lock with manual release Nov. 9, 1993
5157952 Tubular door lock Oct. 27, 1992
5104094 Car door latch mechanism viewing tool Apr. 14, 1992
4969343 Security locks Nov. 13, 1990
4865493 Apparatus and method for opening combination safes Sep. 12, 1989
4848113 Spare wheel lock construction Jul. 18, 1989
4790577 Door push-bar lock-out retainer Dec. 13, 1988
4714386 Locksmiths' method and apparatus for combination safes Dec. 22, 1987
4669282 Stud mounted door lock Jun. 2, 1987

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