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:
Dec. 03, 2002
Filed:
Jun. 14, 2001
Applicant:
Inventors:
Deborah Ann Haitko, Schenectady, NY (US);
John Richard Fitzpatrick, St. Albans, GB;
Ronald Eric Maier, Hudson, OH (US);
Stanlee Teresa Buddle, Gloversville, NY (US);
Assignee:
General Electric Company, Niskayuna, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/62 ;
U.S. Cl.
CPC ...
H01J 1/62 ;
Abstract
A method and apparatus for preventing the formation of leachable mercury in mercury arc vapor discharge lamps is provided which comprises providing in the lamp structure an effective amount of an antioxidant composition and an iron shield wherein the iron shield comprises a dose of elemental mercury.
Haitko, Deborah. (2002). Control of leachable mercury in fluorescent lamps (U.S. Patent No. 6489721). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6489721
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile