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. 11, 2025
Filed:
Apr. 21, 2022
Mitsuboshi Belting Ltd., Kobe, JP;
Norihito Suzuki, Hyogo, JP;
Masakuni Yoshida, Hyogo, JP;
Mitsuboshi Belting Ltd., Kobe, JP;
Abstract
A toothed belt includes: a back portion; at least one tension member embedded in the back portion; tooth portions arranged at a predetermined interval along a belt longitudinal direction on one surface of the back portion; and a tooth cloth covering a surface of the tooth portion and a part of the one surface of the back portion, in which the at least one tension member is a twisted cord including a high-strength glass fiber filament, a tooth pitch, a diameter of the at least one tension member, and a ratio of a thickness of the back portion to a thickness of the toothed belt are in a specific range, the tooth portion is constituted of a rubber composition, a hardness of the rubber composition at 23° C. is 73° or more and 83° or less, and the tooth portion has a specific shape.