F - Mech Eng,Light,Heat,Weapons – 42 – B
Patent
F - Mech Eng,Light,Heat,Weapons
42
B
102/16, 86/3
F42B 5/02 (2006.01) F42B 9/02 (1980.01)
Patent
CA 1177691
III. ABSTRACT A single-piece plastic shotshell casing and method of making same comprising softening one end portion only of a tube of uniformly biaxially oriented high density poly- ethylene sufficiently for forming and until a dollup is formed, then telescoping only a portion of the dollup into the rigid sidewalls of the tube, and then forming the dollup into a substantially thickened integral transverse base section constituting a head with a longitudinally extending primer opening therein, the base section being substantially biaxially oriented and the rigid sidewalls terminating a substantial distance inwardly from the outer end of the base section.
370630
Davich Luke J.
Erickson Jack A.
Proulx Richard W.
Federal Cartridge Corporation
Ridout & Maybee Llp
LandOfFree
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