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. 14, 2025
Filed:
Dec. 27, 2018
Applicant:
Mitsuboshi Belting Ltd., Kobe, JP;
Inventors:
Hiroki Takechi, Hyogo, JP;
Kouhei Hamamoto, Hyogo, JP;
Assignee:
Mitsuboshi Belting Ltd., Kobe, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 25/10 (2006.01); B29D 29/10 (2006.01); B32B 3/30 (2006.01); F16G 5/08 (2006.01);
U.S. Cl.
CPC ...
B32B 25/10 (2013.01); B29D 29/103 (2013.01); B32B 3/30 (2013.01); F16G 5/08 (2013.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); B32B 2262/062 (2013.01); B32B 2433/04 (2013.01);
Abstract
A frictional power-transmission belt having a frictional power-transmission surface covered with a composite fiber layer, in which the composite fiber layer includes a fiber member and an isocyanate compound, and the fiber member includes a cellulose-based fiber. In the frictional power-transmission belt, the isocyanate compound may have a proportion of 3 to 20 mass % in the composite fiber layer.