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. 06, 1988
Filed:
Sep. 19, 1986
Applicant:
Inventors:
Yoshiharu Tatsukami, Osaka, JP;
Katsuramaru Fujita, Osaka, JP;
Motonobu Furuta, Osaka, JP;
Yoshitaka Ohbe, Kawanishi, JP;
Assignee:
Sumitomo Chemical Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B / ; B32B / ; B05D / ; C08F / ;
U.S. Cl.
CPC ...
350 9634 ; 350 9623 ; 350 9633 ; 428378 ; 428394 ; 428395 ; 427163 ; 5263297 ;
Abstract
A plastic optical cable comprising a core, a cladding layer and a protective layer made of an ester type thermoplastic elastomer, which has low degree of thermal shrinkage and low attenuation of light transmission even at high temperature.