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Class Information
Number: 102/508
Name: Ammunition and explosives > Projectiles > Dumdum or mushrooming > With cavity
Description: Subject matter including a hole in the projectile to facilitate lateral expansion upon impact.

Sub-classes under this class:

Class Number Class Name Patents
102/509 Hollow 48

Patents under this class:

Patent Number Title Of Patent Date Issued
8413587 Cartridge and bullet with controlled expansion Apr. 9, 2013
8161885 Cartridge and bullet with controlled expansion Apr. 24, 2012
8087359 Hunting bullet comprising an expansion ring Jan. 3, 2012
7814837 Hunting bullet with reduced aerodynamic resistance Oct. 19, 2010
7765934 Lead-free projectile Aug. 3, 2010
7380502 Rifle cartridge with bullet having resilient pointed tip Jun. 3, 2008
7299750 Partial fragmentation and deformation bullets having an identical point of impact Nov. 27, 2007
7171905 Hollow point bullets and methods of fabricating the same Feb. 6, 2007
6971315 Reduced-contaminant deformable bullet, preferably for small arms Dec. 6, 2005
6935243 Bullet Aug. 30, 2005
6526893 Polymer ballistic tip pellets Mar. 4, 2003
6453820 Rotating tubular projectile Sep. 24, 2002
D456480 Bullet Apr. 30, 2002
6349651 Spinning and exploding projectile Feb. 26, 2002
6244186 Air gun pellet Jun. 12, 2001
6244187 Increased velocity-performance-range bullet Jun. 12, 2001
6240850 Bullets for use in hitting targets at short range Jun. 5, 2001
6230630 Aerodynamic projectiles and methods of making the same May. 15, 2001
5722035 Method of producing hunting projectile with hollow point Feb. 24, 1998
5471719 Air gun pellet forming method Dec. 5, 1995
4947755 Bullet having sections separable upon impact Aug. 14, 1990
4836110 Bullet having sections separable upon impact and method of fabrication Jun. 6, 1989
4829906 Cutting bullet May. 16, 1989
4655140 Projectile, for example for hunting purposes, and process for its manufacture Apr. 7, 1987
4245557 Projectile, especially for hand firearms and automatic pistols Jan. 20, 1981
4044685 Jacketless hunting bullet with roll-back cutting flags Aug. 30, 1977

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