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:
Mar. 16, 1982
Filed:
Mar. 24, 1980
Applicant:
Inventors:
Harold L Rothwell, Jr, Rowley, MA (US);
William M Keeffe, Rockport, MA (US);
W Calvin Gungle, Danvers, MA (US);
Assignee:
GTE Products Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ;
U.S. Cl.
CPC ...
313217 ; 313220 ; 313349 ;
Abstract
A high intensity discharge device operable in any orientation employs electrodes whose major portions are parallel and whose minor portions converge toward each other. The converging minor portions can be loops of electrode material.
Rothwell, Jr, Harold. (1982). Electrode geometry to improve arc stability (U.S. Patent No. 4320322). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4320322
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile