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. 15, 1998
Filed:
Mar. 19, 1997
Applicant:
Inventor:
David Eric Daws, Westminster, CA (US);
Assignee:
Northrop Grumman Corporation, Los Angeles, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
4283122 ; 4283126 ; 4283128 ; 428158 ; 428172 ; 4283144 ; 4283186 ; 4283191 ;
Abstract
A ceramic composite panel comprising, a pair of skins disposed in spaced relationship to one another and, a ceramic foam disposed between the pair of skins is disclosed. The pair of skin comprises fibers disposed in a pre-ceramic resin in its ceramic state. The foam comprises a cured mixture of a pre-ceramic resin and a phenolic resin.