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:
Sep. 28, 1976
Filed:
Mar. 20, 1975
Applicant:
Inventors:
Cornelis Wilhelmus Blommerde, Eindhoven, NL;
Johannes Antonius Ridders, Eindhoven, NL;
Huibregt Westerbeke, Middelburg, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ; H01J / ;
U.S. Cl.
CPC ...
313174 ; 313177 ; 313220 ;
Abstract
A mercury vapor discharge lamp in which a plate-shaped container is present in the exhaust tube, the container is held in its place in the exhaust tube by a constriction in the container which cooperates with an indentation in the exhaust tube.
Blommerde, Cornelis. (1976). Mercury vapor discharge lamp with mercury container in envelope exhaust (U.S. Patent No. 3983439). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3983439
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile