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Browse by Category: Main > Firearms & Weapons
Class Information
Number: 42/1.05
Name: Firearms > Indicators > Chamber status
Description: Devices having means to designate the presence or absence of ammunition in that part of a gun in which the ammunition is placed for firing.










Patents under this class:

Patent Number Title Of Patent Date Issued
8245426 Firearm with loaded / un-loaded identification system Aug. 21, 2012
8176667 Firearm sensing device and method May. 15, 2012
8109023 Shot counter Feb. 7, 2012
8028454 Loaded chamber indicator systems for semiautomatic handguns Oct. 4, 2011
7908779 Handgun safety Mar. 22, 2011
7774970 Method for indicating loaded firearm chamber Aug. 17, 2010
7661217 Shot counter Feb. 16, 2010
7661218 Firearm with on-off safety switch Feb. 16, 2010
7610709 Antidismantling device for hand-guns Nov. 3, 2009
7509766 Weapon use tracking and signaling system Mar. 31, 2009
7383655 Pistol with loaded chamber indicator Jun. 10, 2008
7305786 Pistol with loaded chamber indicator Dec. 11, 2007
7207252 Determining cook-off time of weapon Apr. 24, 2007
7066072 Determining cook-off time of weapon Jun. 27, 2006
6857213 Loading indicators for firearms Feb. 22, 2005
6802147 Device for firearms and firearm Oct. 12, 2004
6785994 Spring-loaded firearm safety indicator Sep. 7, 2004
6622411 Firearm having chamber status indicator and firearm retrofitting method Sep. 23, 2003
RE37968 Detonator assembly Jan. 28, 2003
6493977 Firearm having chamber status indicator and firearm retrofitting method Dec. 17, 2002
6256915 In-chamber cartridge indicator for pistols Jul. 10, 2001
6161322 Firearm having chamber status indicator and firearm retrofitting method Dec. 19, 2000
5926987 Cartridge indicator for firearms Jul. 27, 1999
5799433 Round sensing mechanism Sep. 1, 1998
5487232 Detonator assembly Jan. 30, 1996
5425299 Laser module and silencer apparatus Jun. 20, 1995
5410832 Weapon chamber safety plug kit May. 2, 1995
5410831 Extractors for automatic pistols May. 2, 1995
5097613 Safety plug for the firing chamber of a weapon Mar. 24, 1992
5052139 Gun-loaded indicator device for shotguns Oct. 1, 1991
4965952 Safety plug for the firing chamber of a weapon Oct. 30, 1990
4793085 Electronic firing system for target pistol Dec. 27, 1988
4709496 Safety device including chamber probe Dec. 1, 1987
4697366 Chamber indicator for a revolver or a hand-held gun Oct. 6, 1987
4682528 Active protection system Jul. 28, 1987
4494329 Arrangement for determining the presence of a cartridge in a cartridge chamber of a weapon Jan. 22, 1985
4483088 Revolver empty chamber indicia Nov. 20, 1984
4416630 Weapons effect signature simulator Nov. 22, 1983
4103639 Gun chamber indicator Aug. 1, 1978
4100691 Safety cartridge indicator for guns Jul. 18, 1978
4089250 Cartridge holder with extractor/indicator May. 16, 1978











 
 
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