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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.:

US 4337410 B1

PDFFull Text
Date of Patent:
Jun. 29, 1982

Filed:

Sep. 02, 1980

Cathode-ray tube face-plate

Applicant:
Inventors:

Josephus J Van der Geer, Eindhoven, NL;

Willem Van Pelt, Eindhoven, NL;

Marinus Ploeger, Eindhoven, NL;

Wilhelmus J Spoor, Eindhoven, NL;

Gerardus H Van der Steen, Eindhoven, NL;

Assignee:

U.S. Philips Corporation, New York, NY (US);

Attorney:

Kraus; Robert J.

Primary Examiner:

Helen M McCarthy

Int. Cl.
CPC ...
C03C / ; H01J / ;
U.S. Cl.
CPC ...
313480 ; 501 60 ; 501 62 ; 501 64 ; 501 69 ; 501 70 ; 501 71 ; 501 72 ;
Abstract

Glass compositions which are suitable for making face-plates of cathode-ray tubes used for displaying television pictures, particularly for displaying color television pictures. A problem in formulating such glasses is to obtain glasses which can be worked satisfactorily and which do not discolor significantly as a result of electron bombardment and X-ray irradiation. The glass compositions consist of the following constituents in the following quantities (expressed in % by weight):

Find Patent Forward Citations

Van der Geer, Josephus. (1982). Cathode-ray tube face-plate (U.S. Patent No. 4337410). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4337410

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

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