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:
May. 18, 1993
Filed:
Nov. 21, 1991
Applicant:
Inventors:
Timothy D Russell, Cleveland Heights, OH (US);
Raymond A Heindl, Euclid, OH (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ;
U.S. Cl.
CPC ...
313562 ; 313639 ; 313642 ;
Abstract
Sodium metal has been found to be effective in gettering excess halogen present in metal halide lamps containing mercury, an inert starting gas and at least one ionizable metal halide for forming a light-emitting arc.