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:
Aug. 07, 1990
Filed:
Mar. 27, 1989
Applicant:
Inventor:
Frederick M Young, Chorley, GB;
Assignee:
Royal Ordnance plc, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F42B / ;
U.S. Cl.
CPC ...
102473 ; 102293 ; 102499 ;
Abstract
An explosive projectile comprises a casing, having a neck shaped portion adjacent to the opening, a female screw thread being formed in the internal wall of the neck shaped portion, and a region of increased average internal diameter in its inner wall beyond the screw thread, a charge of high explosive material partially filling the space inside the casing, and a case located between the charge and the neck shaped portion the case defining a detonation device cavity, the case being made of a malleable material and being swaged into the neck shaped portion and into part of the region of the internal wall of the casing which has an increased average internal diameter.