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:
Feb. 03, 1976
Filed:
Nov. 01, 1974
Applicant:
Inventors:
Gijsbertus Bakker, Eindhoven, NL;
Johannes Aloysius VAN Leeuwen, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ;
U.S. Cl.
CPC ...
313407 ; 313404 ;
Abstract
A cathode ray tube of the shadow mask type for displaying coloured pictures. Colour defects are reduced to a considerable extent by minimizing the influencing as a result of temperature influences of the shape of the shadow mask by the frame in which said shadow mask is mounted by means of supporting means which are resilient in the radial direction.
Bakker, Gijsbertus. (1976). Color cathode ray tube frame-color selection electrode support structure (U.S. Patent No. 3936691). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3936691
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile