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. 16, 1981
Filed:
Aug. 14, 1979
Applicant:
Inventors:
Chester E Tracy, South River, NJ (US);
Werner Kern, Hightstown, NJ (US);
Assignee:
RCA Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428336 ; 428428 ; 428446 ; 427 39 ;
Abstract
Shaped bulk glass is provided which has improved properties and in particular improved compressive strength. The improvement is obtained by plasma depositing a film of amorphous polymeric hydrogenated silicon-silicon nitride on the surface of the bulk glass.