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:
May. 03, 1994
Filed:
Sep. 17, 1992
Applicant:
Inventor:
Peter M Jones, Londonderry, NH (US);
Assignee:
Chomerics, Inc., Woburn, MA (US);
Primary Examiner:
Int. Cl.
CPC ...
F42B / ;
U.S. Cl.
CPC ...
1022022 ; 1022023 ; 102472 ;
Abstract
A shielding device such as for a primer fuse is disclosed. The shielding device is multi-layered, and combines the shielding affectivity of metal foil with electrically conductive adhesive and a dielectric film. Upon application of the shielding device, the primer in the base of the shell is shielded, yet an electrical connection can be made upon firing the pin to fire the round without requiring removal of the shielding device.