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.

Date of Patent:
Jul. 05, 1977

Filed:

Mar. 25, 1976
Applicant:
Inventor:

Takashi Yamauchi, Tokyo, JA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ;
U.S. Cl.
CPC ...
313317 ; 313220 ; 313496 ; 313519 ;
Abstract

A glass cover plate of the type having a shape of a rectangle in outline and comprising an outwardly protruded central portion for covering electrodes of a flat display panel and a peripheral flange having a planar surface for seal to a planar substrate of the display panel. A projection is formed along margins of the flange at least at each corner portion of the rectangle. The projection may extend away from the planar surface substantially in the sense in which the central portion protrudes or extend from the planar surface substantially against the sense in which the central portion protrudes.


Find Patent Forward Citations

Yamauchi, Takashi. (1977). Glass cover plate for a flat display panel having marginal projections (U.S. Patent No. 4034253). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4034253

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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