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GUN CARTRIDGE

  • US 3,613,584 A
  • Filed: 10/16/1968
  • Issued: 10/19/1971
  • Est. Priority Date: 10/16/1968
  • Status: Expired due to Term
First Claim
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1. In a cartridge for use in a shotgun comprising a casing having a tubular sidewall and an end wall, a projectile disposed within said casing spaced from said end wall and defining with said casing a propellant chamber, a propellant charge disposed within said propellant chamber, a primer carried by said casing end wall, a multiple-part casement substantially encircling said projectile and snugly received within said casing, said casement releasably interlocked with said projectile so as to accompany said projectile out of said shotgun upon detonation of said propellant charge and thereafter separate from said projectile during flight, the improvement wherein said projectile includes a head portion and a coaxial body portion, said body portion having a part intermediate its length of reduced cross-sectional dimension and a rear end wall, said projectile having an axial recess which opens at said rear end wall of said body portion.

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