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. 11, 1991
Filed:
Dec. 29, 1989
Applicant:
Inventors:
Lawrence W Dougherty, Sleepy Hollow, IL (US);
William N Roberts, Niles, IL (US);
Assignee:
Zenith Electronics Corporation, Glenview, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
313407 ;
Abstract
A color cathode ray tube has a faceplate assembly which includes a flat glass faceplate having on its inner face a centrally disposed phosphor screen. A metal color selection electrode support structure is located on opposed sides of the screen and secured to the inner face. The support structure is secured thereon in tension by meltable filler metal on a planar metal foil color selection electrode.