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:
Feb. 12, 1985
Filed:
Oct. 06, 1983
Applicant:
Inventor:
William J Doane, San Diego, CA (US);
Assignee:
The United States of America as representedby the Secretary of the Navy, Washington, DC (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F41F / ;
U.S. Cl.
CPC ...
89-1817 ; 220 / ;
Abstract
A frangible fly through diaphragm for missile launcher tubes consists of epoxy and fiberglass plies with each ply being scored in predetermined patterns. The plies are bonded together and a Mylar/aluminum ply can be located on the missile side to provide gas sealing and electromagnetic interference protection. A segmented foam rubber outer layer can also be provided for additional protection from missile jet plumes.