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Class Information
Number: 102/457
Name: Ammunition and explosives > Cartridges > Shot > With control of shot spread
Description: Subject matter including means to cause the shot to spread as the shot leaves a gun barrel or to keep the shot together for a certain distance after leaving the gun barrel before allowing it to spread.

Patents under this class:

Patent Number Title Of Patent Date Issued
8651024 Shot packing method and related devices Feb. 18, 2014
8418620 Shot cup for shotshell Apr. 16, 2013
8171849 Multi-range shotshells with multimodal patterning properties and methods for producing the same May. 8, 2012
7765933 Shotshell with shot pellets having multiple shapes Aug. 3, 2010
7640860 Controlled energy release projectile Jan. 5, 2010
7500433 Cartridge apparatus Mar. 10, 2009
7418906 Dual spin canister ammunition Sep. 2, 2008
7415929 Systems with bore-launched projectiles Aug. 26, 2008
7357082 Modified shotgun and modified shotgun shell ammunition Apr. 15, 2008
7207273 Buckshot round Apr. 24, 2007
6899034 Controlled energy release projectile May. 31, 2005
6415719 Shot cartridge with double pattern Jul. 9, 2002
6367388 Ammunition cartridge with differently packed shotshell wad projectile chambers Apr. 9, 2002
5644100 Sabot for high-dispersion shot shell Jul. 1, 1997
5413050 Pattern controller used with shotshell May. 9, 1995
5315932 Ensnaring shot cartridge May. 31, 1994
5299502 Container for shot of shotshell Apr. 5, 1994
5192830 Sabot for high dispersion shot shell Mar. 9, 1993
5191168 Sabot for high dispersion shot shell Mar. 2, 1993
5189251 Sabot for high dispersion shot shell Feb. 23, 1993
5095831 Shotgun shell with magnetized pellets Mar. 17, 1992
4996923 Matrix-supported flechette load and method and apparatus for manufacturing the load Mar. 5, 1991
4913054 Projectile delivery apparatus Apr. 3, 1990
4864935 Small-arm ammunition in shot form Sep. 12, 1989
4669385 Wad for shotgun shotshell Jun. 2, 1987
4664034 Fettered shot May. 12, 1987
4635555 Shot pattern controlling device Jan. 13, 1987
4506605 Shotgun cartridge and wad thereof Mar. 26, 1985
4167904 Shot compressor devices and method therefor Sep. 18, 1979
4006688 Shot dispersion control device for shotgun shells Feb. 8, 1977

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