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:
Jun. 13, 1995
Filed:
Feb. 04, 1994
Applicant:
Inventors:
Roger W Phillips, Santa Rosa, CA (US);
Paul G Coombs, Santa Rosa, CA (US);
Patrick K Higgins, Windsor, CA (US);
Charles T Markantes, Santa Rosa, CA (US);
Assignee:
Flex Products, Inc., Santa Rosa, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; B32B / ; B32B / ; B32B / ; B29C / ;
U.S. Cl.
CPC ...
428328 ; 428329 ; 428330 ; 428331 ; 428403 ; 428404 ; 428412 ; 428480 ; 428483 ; 428113 ; 428916 ; 2641761 ; 264144 ; 264132 ; 2641772 ; 264108 ; 264112 ;
Abstract
A polymeric sheet comprising a layer of polymeric material having a first and second parallel surfaces. A plurality of oriented multilayer interference thin film flakes are disposed in the layer of polymeric material. The flakes have first and second parallel surfaces and a width and a thickness and have an aspect ratio of at least 2:1 for the width with respect to the thickness.