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:
Nov. 08, 1994
Filed:
Jan. 18, 1994
Shinzo Takei, Tokyo, JP;
Hiroyuki Ida, Tochigi, JP;
Sony Corporation, Tokyo, JP;
Sony Chemicals Corporation, Tokyo, JP;
Abstract
A color selecting mask such as an aperture grille for use in a color cathode-ray tube a plurality of parallel slots or apertures defined transversely in a thin metal sheet. To manufacture the color selecting mask, a peelable pressure-sensitive adhesive sheet such as an ultraviolet-curing pressure-sensitive adhesive sheet or a heat-foaming pressure-sensitive adhesive sheet is applied to one surface of a thin metal sheet, and the thin metal sheet is selectively etched to form slots or apertures therein.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile