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, 1981
Filed:
Aug. 27, 1979
Applicant:
Inventors:
Anthony V Gallaro, Auburn, NY (US);
Joseph E Lane, Auburn, NY (US);
G Norman Williams, Seneca Falls, NY (US);
Assignee:
GTE Products Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
313479 ; 313450 ;
Abstract
A cathode ray tube includes an evacuated envelope having an inner surface supporting an arc limiting coating which includes insulator oxide particles, graphite particles and a silicate binder and is characterized by the improvement of insulator oxide particles having an exothermic heat of formation greater than the exothermic heat of formation of iron oxide.