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:
Jan. 27, 2026
Filed:
Feb. 18, 2021
Applicant:
Jtekt Corporation, Kariya, JP;
Inventors:
Kaname Onoda, Aichi, JP;
Koki Watanabe, Aichi, JP;
Assignee:
JTEKT CORPORATION, Kariya, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16D 3/224 (2011.01); F16D 3/223 (2011.01);
U.S. Cl.
CPC ...
F16D 3/224 (2013.01); F16D 2003/22313 (2013.01); F16D 2250/0061 (2013.01); Y10S 464/906 (2013.01); Y10T 29/49945 (2015.01); Y10T 403/4966 (2015.01);
Abstract
An inner joint member has, on an opening portion side of an outer joint member, a holding portion that has a bottomed concave shape into which a sleeve for supporting a boot covering the opening portion is press-fitted, and a relief portion that is provided on part of a convex outer spherical surface at the opening portion side, and that has a smaller diameter than an outer diameter of the convex outer spherical surface corresponding to a press-fitting range of the holding portion into which the sleeve is press-fitted.