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. 24, 2011
Filed:
Mar. 17, 2008
Applicant:
Katsumi Ashida, Saitama, JP;
Inventor:
Katsumi Ashida, Saitama, JP;
Assignee:
Hoya Candeo Optronics Corporation, Toda-shi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 7/07 (2006.01); F21V 21/10 (2006.01); F21V 17/06 (2006.01); F21V 17/00 (2006.01); F21V 33/00 (2006.01); H01R 33/02 (2006.01); H01R 33/08 (2006.01); H01R 4/50 (2006.01); H01R 13/62 (2006.01);
U.S. Cl.
CPC ...
Abstract
A discharge lamp () has a fixing base () on one end. In some embodiments, the fixing base comprises a cylindrical first body portion () having a pair of notches (H), a cylindrical second body portion being larger than the diameter of the first body portion and having a joint (H), and a groove portion () formed in between the first and second body portion and having an equal or less diameter of a space of the pair of notches. A first body portion and a stepped surface (B) of the groove portion is contacted to a base surface of a lamp holder () when the fixing base is inserted to the lamp holder.