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. 13, 1979
Filed:
Aug. 19, 1977
Applicant:
Inventor:
Warren R Beck, Saint Paul, MN (US);
Assignee:
Minnesota Mining and Manufacturing Company, Saint Paul, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428283 ; 1062 / ; 106 / ; 428323 ; 428325 ;
Abstract
Sheet material useful, among other ways, as a low-density space-filling strata in layered structures such as glass-fiber-reinforced molded polymeric articles, comprising a flexible carrier web and a monolayer of uniformly sized discrete low-density filler bodies adhered to the carrier web.