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:
Dec. 01, 1981
Filed:
Feb. 15, 1980
Applicant:
Inventor:
Maurice V Bourlet, Liege, BE;
Assignee:
Fabrique Nationale Herstal, en abrege F.N., Herstal, BE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B / ;
U.S. Cl.
CPC ...
102492 ;
Abstract
Pre-fragmented explosive shell, of the type substantially comprising a head and a body containing an explosive charge, a plurality of balls being housed in an annular space provided for between at least a part of the wall of the aforesaid body and the aforesaid explosive charge, in which each of the aforesaid balls consists of a core made from tungsten or tungsten carbide coated with a thin layer of zirconium.