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. 18, 2008
Filed:
Oct. 18, 2004
Applicants:
Yoshihiro Wada, Toyama, JP;
Masahiro Katoh, Toyama, JP;
Shinichi Irisawa, Shizuoka, JP;
Takeshi Fukuyo, Shizuoka, JP;
Inventors:
Yoshihiro Wada, Toyama, JP;
Masahiro Katoh, Toyama, JP;
Shinichi Irisawa, Shizuoka, JP;
Takeshi Fukuyo, Shizuoka, JP;
Assignee:
A.L.M.T. Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 17/04 (2006.01); H01J 61/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
An alloy for a lead member is used for an electric lamp having a metal/vitreous material interface. Molybdenum or tungsten serving as an electric lamp current conductor is used as a base for the lead member, wherein the molybdenum or tungsten contains titanium oxide or other oxides. Automotive bulbs use this alloy for a lead member.