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. 07, 2003
Filed:
Mar. 03, 1999
Applicant:
Inventors:
Jan P. Van Den Brink, Eindhoven, NL;
Jan W. Kleine, Eindhoven, NL;
Assignee:
Koninklijke Philips Electronics N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 2/988 ; H01J 3/100 ;
U.S. Cl.
CPC ...
H01J 2/988 ; H01J 3/100 ;
Abstract
Picture display device with an evacuated tube comprising, around a longitudinal axis, a display window, a conical portion and a neck portion, said conical portion being connected to an upstanding wall of the display window. The conical portion has a reduced wall thickness. The conical portion is preferably provided with a coating having a layer thickness of preferably less than 50 &mgr;m. The coating preferably comprises a layer of polyurethane.
Van Den Brink, Jan. (2003). Picture display device with a conical portion having a particular wall thickness (U.S. Patent No. 6504298). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6504298
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile