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:
Apr. 29, 1997
Filed:
Nov. 22, 1994
Applicant:
Inventors:
Masahiro Oshima, Osaka, JP;
Katumi Shimizu, Osaka, JP;
Assignee:
Meiwa Gravure Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ; A47G / ;
U.S. Cl.
CPC ...
428167 ; 428172 ; 428207 ; 4285422 ; D657 / ; D661 / ;
Abstract
The transparent plastic sheet is provided with the linearly extending convex lenses formed repeatedly, continuously and integrally therewith, on the surface side thereof, and the transparent printed layer formed on the back side thereof, to give the brightness with variously changing the sheet in color in dependence upon the angles of one's eyes relative to the plastic sheet, whereby improving the designing external appearance.
Oshima, Masahiro. (1997). Bright printed sheet (U.S. Patent No. 5624732). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5624732
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile