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:
Oct. 25, 2011
Filed:
Feb. 07, 2005
Applicants:
Toshimasa Ikeda, Shizuoka, JP;
Masami Nakajima, Shizuoka, JP;
Inventors:
Toshimasa Ikeda, Shizuoka, JP;
Masami Nakajima, Shizuoka, JP;
Assignee:
Koito Manufacturing Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/00 (2006.01); B32B 25/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a vehicular lamphaving a lensin which plastic molded portionsrespectively having two or more colors are integrally formed, the lens is formed by injection molding process. As compared with the molecular weight of a plastic constituting each of first plastic molded portions, which are earlier injected, the molecular weight of a plastic, which constitutes a plastic molded portionto be injected after the injection of the first plastic molded portions, is set to be small.