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:
Mar. 22, 1977
Filed:
Aug. 22, 1975
Applicant:
Inventor:
William Gordon Long, Lynchburg, VA (US);
Assignee:
The Babcock & Wilcox Company, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428308 ; 156242 ; 156306 ; 156309 ; 264D / ; 264119 ; 264321 ; 428306 ; 428310 ; 428315 ; 428317 ; 428322 ; 428323 ; 428325 ; 428411 ; 428902 ;
Abstract
A typical embodiment of the resinous foam sandwich construction that characterizes the invention has face sheets of fiber reinforced thermoplastic resin laminates. The foam core is a mixture of hollow glass spheres and resin, in which the resin in the core is the same as the resin used to form the face sheets.