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:
Nov. 16, 1999
Filed:
Jul. 23, 1996
Applicant:
Inventors:
Hisayoshi Daichou, Shizuoka, JP;
Yuji Yoshimoto, Shizuoka, JP;
Assignee:
Koito Manufacturing Co., Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ; B32B / ; B32B / ; C04B / ;
U.S. Cl.
CPC ...
428458 ; 428432 ; 428461 ; 428469 ; 362538 ; 353 98 ; 106491 ;
Abstract
A molding composition for a lamp reflector is disclosed, which comprises an unsaturated polyester resin, glass fiber, inorganic filler and a thermoplastic resin in an amount effective for preventing shrinkage of the molding composition during curing of the composition to form the lamp reflector; and a process for producing the lamp reflector and a lamp reflector produced by molding the molding composition are also disclosed.