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. 16, 1982
Filed:
Oct. 22, 1980
Applicant:
Inventors:
Ronald N Cotman, Chesterland, OH (US);
Gustino J Lanese, South Euclid, OH (US);
Assignee:
General Electric Company, Schenectady, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ; H01J / ; H01K / ;
U.S. Cl.
CPC ...
315 58 ; 313 51 ; 313493 ; 339 / ; 362216 ;
Abstract
A circular fluorescent lamp unit having a compact central hub containing a ballast reactor and provided with a screw base. A replaceable circular lamp assembly is positioned around and attached to the hub.