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:
Jul. 29, 1986
Filed:
Sep. 03, 1985
Applicant:
Inventors:
Hiroshi Imamura, Osaka, JP;
Makoto Toho, Hikone, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ; H01J / ;
U.S. Cl.
CPC ...
313 25 ; 313493 ;
Abstract
A high density fluorescent lamp having a plurality of U shaped bent tubes secured to a disc shaped spacer. Passages within the spacer connect to the tubes so as to define a common discharge path which includes the passages. The tubes and spacer are enclosed within an outer bulb.