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.
Patent No.:
Date of Patent:
Mar. 11, 1980
Filed:
Mar. 14, 1978
Applicant:
Inventor:
Thierry M Dumortier, Liege, BE;
Assignee:
Fabriqe Nationale Herstal, en abrege FN, Herstal, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B / ;
U.S. Cl.
CPC ...
102 / ;
Abstract
Shell for sporting cartridge of plastic material, fabricated in two parts, namely an extruded cylindrical case and a moulded cap containing base, assembled by welding, characterized by the fact that aforesaid case is provided with a conical part at one end, whereas the base is provided with a corresponding conical seat for the purpose of receiving aforesaid conical extremity of the case, the conical surfaces in contact with each other being made integral by an area of continuous welding.