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:
Sep. 29, 1992
Filed:
Jan. 02, 1990
Applicant:
Inventor:
Alvin R Cederberg, Lincoln, NE (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
156172 ; 60255 ;
Abstract
A liner for a rocket motor case or other filament wound vessel includes a relatively thin casing. Reinforcements are formed integrally with the interior of the casing whereby the liner can be used as a mandrel for filament winding or applying composite material to the rocket motor case or other vessel. Interfacing is formed integrally with the interior of the casing for positioning and restraining propellant, hardware or other components within the liner.