Blank cartridge

Details Blank cartridge Blank cartridge

2006-05-08

2010-10-19

Eldred, J. W (Department: 3641)

Ammunition and explosives

Cartridges

Practice projectile type

C102S447000, C102S498000, C102S529000

Reexamination Certificate

active

07814836

ABSTRACT:
A blank cartridge (1) comprises a cartridge casing (2) with a first primer (18); a piston (9) with a head (10) and an arm (11); and an expansion chamber located between said primer (18) and the head of the piston (10), wherein, following detonation of the primer, the piston slidably displaces substantially within the casing (2) of said cartridge (1).

REFERENCES:
patent: 5421263 (1995-06-01), Ruohonen
patent: 6439123 (2002-08-01), Dionne et al.
patent: 6848208 (2005-02-01), Kirschner
patent: 2002/0162475 (2002-11-01), Saxby
patent: 2394779 (1977-06-01), None
patent: 2319076 (1998-05-01), None
patent: 2353584 (2001-02-01), None

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