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. 05, 1983
Filed:
Jul. 24, 1980
Applicant:
Inventor:
Jon Cokefair, Deerfield, IL (US);
Assignee:
Cherry Electrical Products Corporation, Waukegan, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09F / ; H01J / ; H01J / ; H05B / ;
U.S. Cl.
CPC ...
40544 ; 340759 ; 313518 ; 313519 ; 3151693 ;
Abstract
In display panels consisting of an envelope formed by a face plate and a base plate sealed together and filled with a gas suitable for supporting cathode glow, and having masking of the sealing material within the envelope to prevent spurious reflection therefrom.