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:
Aug. 26, 2025
Filed:
Aug. 23, 2022
Applicant:
Nabtesco Corporation, Tokyo, JP;
Inventor:
Tsutomu Yasui, Tokyo, JP;
Assignee:
NABTESCO CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 7/02 (2006.01); B64C 9/02 (2006.01); B64C 13/24 (2006.01); F16C 3/02 (2006.01); B29L 31/06 (2006.01);
U.S. Cl.
CPC ...
F16C 7/026 (2013.01); F16C 3/026 (2013.01); B29L 2031/06 (2013.01); B64C 9/02 (2013.01); B64C 13/24 (2013.01); F16C 2326/43 (2013.01);
Abstract
A joint structure includes a first member configured to be connected rotatably to a mating member, and a second member configured to be connected rotatably to an actuator for driving the mating member. Each of the first and second members has one or more ridge portions that extend circumferentially along an outer peripheral surface. The joint structure further includes a core shaft connecting the first member and the second member, and a covering member provided tightly thereon to cover the core shaft, the one or more ridge portions of the first member, and the one or more ridge portions of the second member.