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. 07, 1984
Filed:
Apr. 28, 1982
Applicant:
Inventor:
Carl F Kackenmeister, Williamsport, PA (US);
Assignee:
GTE Products Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01K / ; H01K / ;
U.S. Cl.
CPC ...
313554 ; 313557 ; 313579 ;
Abstract
A tungsten-halogen lamp employs a quantity of loose copper particles within the envelope to function as an oxygen getter. The loose particles allow the copper to be positioned in the lowest, and thus coolest, part of the lamp whereby the lamp can be burned in any orientation.