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. 02, 1982
Filed:
Sep. 04, 1979
Applicant:
Inventor:
Victor R Notelteirs, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01K / ;
U.S. Cl.
CPC ...
313185 ; 313222 ;
Abstract
The prior art voltage halogen incandescent lamps destined for use as photolamps have a high operating gas pressure (to reduce filament evaporation) and, hence, present an explosion hazard lamps of the type according to the invention have a gas filling which during operation has a relatively low pressure between 0.8 and 1 bar; eliminating the hazard and thereby enabling them to be housed in considerably smaller and lighter luminaires.
Notelteirs, Victor. (1982). Halogen incandescent lamp (U.S. Patent No. 4314176). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4314176
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile