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:
Jun. 23, 1987
Filed:
Aug. 14, 1985
Applicant:
Inventors:
Tadashi Utsunomiya, Yokohama, JP;
Yasuhiko Matsumuro, Tokyo, JP;
Keishi Sato, Yokohama, JP;
Yoshihide Fukahori, Hachiohji, JP;
Masao Ogawa, Kawagoe, JP;
Assignee:
Bridgestone Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K / ;
U.S. Cl.
CPC ...
198500 ; 198847 ;
Abstract
A conveyor belt having a cover layer is disclosed and a core layer. An adhesion-proofing agent is contained in the cover layer. The conveyor belt further has a migration-proofing layer provided between the cover layer and the core layer for preventing migration of the adhesion-proofing agent in the cover layer to the core layer.