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:
Sep. 01, 2026
Filed:
Feb. 24, 2022
Applicant:
Nabtesco Corporation, Tokyo, JP;
Inventors:
Hiroaki Hashimoto, Tokyo, JP;
Shingo Miwa, Tokyo, JP;
Assignee:
NABTESCO CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 2/64 (2006.01); A61F 2/68 (2006.01); A61F 2/74 (2006.01); A61F 2/30 (2006.01);
U.S. Cl.
CPC ...
A61F 2/64 (2013.01); A61F 2/744 (2021.08); A61F 2002/6827 (2013.01);
Abstract
A prosthetic knee joint includes a thigh connection part to be positioned near a thigh part, a lower leg part rotatably coupled to the thigh connection part, and a power generating, part for generating power using a resistance resulting from rotation of the lower leg part relative to the thigh connection part.