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:
Nov. 06, 2007
Filed:
Feb. 27, 2004
Applicants:
Hanns Ernst Fischer, Stolberg, DE;
Dieter Leers, Stolberg, DE;
Bernd Engelbrecht, Landgraaf, NL;
Inventors:
Assignee:
Koninklijke Philips Electronics, N.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 17/16 (2006.01); H01J 61/39 (2006.01);
U.S. Cl.
CPC ...
Abstract
A high-pressure mercury vapor discharge lamp has an envelope which contains two electrodes made from tungsten and a filling in a discharge space. The filling essentially consists of mercury, rare gas, and a halogen that is free in the operating condition. The envelope further has a second space.
Fischer, Hanns. (2007). High-pressure mercury vapor discharge lamp with a space (U.S. Patent No. 7291980). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7291980
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile