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. 17, 2015
Filed:
Mar. 26, 2009
Applicants:
Hisashi Matsuda, Hyogo, JP;
Shinji Takahashi, Hyogo, JP;
Inventors:
Hisashi Matsuda, Hyogo, JP;
Shinji Takahashi, Hyogo, JP;
Assignee:
Bando Chemical Industries, Ltd., Hyogo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16G 1/06 (2006.01); F16G 5/20 (2006.01);
U.S. Cl.
CPC ...
F16G 5/20 (2013.01);
Abstract
A belt body () of a friction transmission belt (B) includes a pulley contacting portion () made of a rubber composition. The rubber composition forming the pulley contacting portion () includes an ethylene-α-olefin elastomer as a rubber component, and in the rubber composition, 10-50 parts by mass of calcium carbonate relative to 100 parts by mass of the rubber component, and carbon black whose DBP oil absorption amount measured according to the method A specified in Japanese Industrial Standards (JIS) K 6217-4 is 300 cm/100 g or more are mixed.