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Firearm cartridges

  • US 3,099,958 A
  • Filed: 01/12/1960
  • Issued: 08/06/1963
  • Est. Priority Date: 01/12/1960
  • Status: Expired due to Term
First Claim
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1. IN A FIREARM CARTRIDGE, A PLASTIC CASING INCLUDING AN ANNULAR WALL, A RIGID HEAD INCLUDING AN EXTRACTOR RIM AND A PRIMER POSITIONING BATTERY CUP, MEANS FASTENING SAID HEAD TO SAID CASING, A PLASTIC SLOT CONTAINER WITHIN SAID CASING, SAID SHOT CONTAINER COMPRISING A TRANSVERSE BASE WALL, AN ANNULAR WALL INTEGRAL WITH SAID BASE WALL INCLUDING A CIRCUMFERENTIALLY CONTINUOUS GAS SEALING SKIRT PORTION EXTENDING REARWARDLY FROM SAID TRANSVERSE WALL AND AN EXPANDIBLE PORTION EXTENDING FORWARDLY THEREFROM AND HAVING A PLURALITY OF CIRCUMFERENTIALLY SPACED LONGITUDINAL SLITS EXTENDING FROM ITS FORWARD END INTO CONTIGUOUS RELATION TO SAID TRANSVERSE WALL, SHOT WITHIN SAID SHOT CONTAINER AND ENTIRELY SEPARATED FROM SAID ANNULAR WALL BY SAID CONTAINER, AND RELEASABLE CLOSURE MEANS NORMALLY RETAINING SAID SHOT AND SAID SHOT CONTAINER IN SAID CASING.

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