The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 10, 2003

Filed:

Jul. 29, 2002
Applicant:
Inventors:

Robert Nodarse, Stillwater, NJ (US);

Leon R. Manole, Great Meadows, NJ (US);

Samuel LaFontaine, Paterson, NJ (US);

Ernest L. Logsdon, Newton, NJ (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F42B 5/02 ;
U.S. Cl.
CPC ...
F42B 5/02 ;
Abstract

13A case telescoped ammunition cartridge includes: a cylindrical cartridge case, a projectile disposed within the casing and a sleeve surrounding a portion of the forward end of the projectile. An obturator is disposed between the aft end of the sleeve and part of forward end of the projectile. A cup-shaped aft end seal is affixed to the case at the aft end thereof so as to be relatively movable with respect thereto during firing of the cartridge. The seal includes an external lateral surface adapted to engage an inner wall surface of a gun chamber. A cup-shaped forward end seal is affixed to the case at the forward end thereof so as to be relatively movable with respect thereto during firing of the cartridge. The forward end seal includes an external lateral surface adapted to engage the inner wall surface of the gun chamber and an external end surface adapted to abut a forward end surface of the gun chamber. The forward end seal is secured to a corresponding portion of the forward end of the sleeve within the case.


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