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. 09, 1992
Filed:
Apr. 26, 1991
Applicant:
Inventors:
Mizuo Okada, Yokohama, JP;
Kenichi Sakunaga, Toyama, JP;
Shigetada Nakagawa, Toyama, JP;
Shozo Saito, Ageo, JP;
Assignee:
Mitsubishi Rayon Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
359455 ; 359456 ; 359459 ;
Abstract
A projection screen is comprised of a sheet formed by a multiplicity of light-transmitting plastic strands which strands are arranged and welded in parallel with one another. The width W (mm) of the screen and the pitch p (mm) of the strands meet the following condition (1):
Okada, Mizuo. (1992). Projection screen and method for producing the same (U.S. Patent No. 5121252). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5121252
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile