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:
Jan. 27, 1976
Filed:
Nov. 07, 1974
Applicant:
Inventor:
Johannes Henricus Gijrath, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ;
U.S. Cl.
CPC ...
313402 ; 313456 ;
Abstract
In a color cathode-ray tube, the color selection electrode is secured to the envelope, without the use of a rigid supporting frame, by resilient clamping members to which also the magnetic screening cone is secured.
Quick Actions:
Gijrath, Johannes. (1976). Structure for attaching conical shield to shadow mask (U.S. Patent No. 3935496). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3935496
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