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:
Nov. 17, 1975
Applicant:
Inventor:
Harden Henry Troue, Plainfield, IN (US);
Assignee:
Union Carbide Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
240 47 ; 313 35 ; 313 43 ; 313 46 ; 355 67 ;
Abstract
A mercury vapor lamp is rendered substantially independent of the thermal environment by connecting each sealed end to a heat sink which is maintained at below 100.degree.C and located sufficiently close to the sealed ends to hold the seal temperature to below 400.degree.C.
Troue, Harden. (1976). Method and apparatus for operating a mercury vapor lamp (U.S. Patent No. 3983385). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3983385
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile