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:
Sep. 11, 2012
Filed:
Mar. 30, 2010
Applicants:
Koichi Takegoshi, Suzhou, CN;
Kazuyuki Ikushima, Guangdong Province, CN;
Tadakazu Kawamura, Hyogo, JP;
Inventors:
Koichi Takegoshi, Suzhou, CN;
Kazuyuki Ikushima, Guangdong Province, CN;
Tadakazu Kawamura, Hyogo, JP;
Assignee:
Ushio Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01K 9/00 (2006.01); H01K 1/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
An incandescence lamp comprises an arc tube where both ends form sealing portions, a filament that extends in the arc tube in a tube axis direction, and a reinforcement rib that extends along the arc tube in the tube axis direction.