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Browse by Category: Main > Firearms & Weapons
Class Information
Number: 42/1.02
Name: Firearms > Indicators > Magazine shot
Description: Devices comprising a compartment which holds ammunition ready for chambering and having means for indicating the presence or absence of ammunition or for indicating the number of ammunition rounds left or spent from the compartment.










Patents under this class:

Patent Number Title Of Patent Date Issued
8601733 Magazine add-on Dec. 10, 2013
8572875 Bolt-hold open apparatus Nov. 5, 2013
8464452 Firearm maintenance system Jun. 18, 2013
8387295 Handgun Mar. 5, 2013
8215044 System and method for the remote measurement of the ammunition level, recording and display of the current level Jul. 10, 2012
8191297 Device for indicating low ammunition in a firearm magazine Jun. 5, 2012
8186086 Magazine status indicator with graduated tape May. 29, 2012
8176667 Firearm sensing device and method May. 15, 2012
8109023 Shot counter Feb. 7, 2012
7926219 Digital scope with horizontally compressed sidefields Apr. 19, 2011
7730654 Systems and methods for tracking ammunition supply in a magazine Jun. 8, 2010
7716863 Self powering prognostic gun tag May. 18, 2010
7661217 Shot counter Feb. 16, 2010
7536816 Firearm magazine with status indicator May. 26, 2009
7509766 Weapon use tracking and signaling system Mar. 31, 2009
7441491 Drum magazine for firearm Oct. 28, 2008
7234260 Counting device Jun. 26, 2007
6643968 Pistol with a device for determining the number of shots Nov. 11, 2003
6536152 Storage compartment forming insert for a firearm grip Mar. 25, 2003
6094850 Automatic cartridge monitoring and indicator system for a firearm Aug. 1, 2000
6072400 Smart electronic muzzle reference light source Jun. 6, 2000
6062208 Paintball gun monitor May. 16, 2000
5826360 Magazine for a firearm including a self-contained ammunition counting and indicating system Oct. 27, 1998
5799432 Self-contained magazine and weapon system incorporating same Sep. 1, 1998
5782157 Chuting assembly for ammunition magazine feed Jul. 21, 1998
5768817 Gun handle grip Jun. 23, 1998
5735070 Illuminated gun sight and low ammunition warning assembly for firearms Apr. 7, 1998
5642581 Magazine for a firearm including a self-contained ammunition counting and display system Jul. 1, 1997
5592769 Automatic cartridge monitoring and indicator system for a firearm Jan. 14, 1997
5566486 Firearm monitoring device Oct. 22, 1996
5519953 Empty/malfunction alarm for a firearm May. 28, 1996
5425299 Laser module and silencer apparatus Jun. 20, 1995
5406730 Electronic ammunition counter Apr. 18, 1995
5303495 Personal weapon system Apr. 19, 1994
5206444 Device that displays count of rounds in firearm magazines Apr. 27, 1993
5142805 Cartridge monitoring and display system for a firearm Sep. 1, 1992
5054365 Propellant igniter magazine for a wedge-type breechblock Oct. 8, 1991
5052138 Ammunition supply indicating system Oct. 1, 1991
5005307 Cartridge monitoring and display system for a firearm Apr. 9, 1991
4702030 Revolver with firing order indicator notches Oct. 27, 1987
4697366 Chamber indicator for a revolver or a hand-held gun Oct. 6, 1987
4587756 Magazine for a small arm May. 13, 1986
4558626 Primer cartridge magazine for a wedge-type breech block Dec. 17, 1985
4219953 Magazine status indicating devices Sep. 2, 1980
4216601 Magazine status indicating process Aug. 12, 1980
4142313 Magazine status indicators Mar. 6, 1979
4037659 Micellar flooding process for recovering oil from petroleum reservoirs Jul. 26, 1977











 
 
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