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:
Apr. 14, 2025
Filed:
Jan. 12, 2022
Jtekt Corporation, Aichi, JP;
Nakanishi Metal Works Co., Ltd., Osaka, JP;
Ayumi Yamamori, Aichi, JP;
Masayoshi Nakamura, Osaka, JP;
Mitsuru Saitoh, Osaka, JP;
Nobumasa Oka, Osaka, JP;
JTEKT CORPORATION, Aichi, JP;
NAKANISHI METAL WORKS CO., LTD., Osaka, JP;
Abstract
A toothed pulley includes a cylindrical metallic core and a resin portion including teeth. The metallic core has, at one end thereof in the axial direction, an outward flange projecting outward in the radial direction. The outward flange has a radially outer peripheral surface that is a rotation prevention shape having a plurality of parts displaced inward in the radial direction from a cylindrical surface of the radially outer peripheral surface. The radially outer peripheral surface of the outward flange is covered by the resin portion.