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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.:

US 9504875 B1

PDFFull Text
Date of Patent:
Nov. 29, 2016

Filed:

Oct. 24, 2013

Portable rehabilitation exercise device for knee joint

Applicant:

Hexar Systems Co., Ltd., Ansan-si, Gyeonggi-do, KR;

Inventors:

Jung-Soo Han, Seoul, KR;

Chang-Soo Han, Seoul, KR;

Assignee:

HEXAR SYSTEMS CO., LTD., Ansan-Si, KR;

Attorney:

Maschoff Brennan

Primary Examiner:

Glenn Richman

Int. Cl.
CPC ...
A63B 24/00 (2006.01); A63B 21/002 (2006.01); A63B 21/00 (2006.01); A63B 69/00 (2006.01); A63B 21/005 (2006.01); A63B 23/035 (2006.01); A63B 23/04 (2006.01); A63B 71/00 (2006.01);
U.S. Cl.
CPC ...
A63B 24/0087 (2013.01); A63B 21/002 (2013.01); A63B 21/0058 (2013.01); A63B 21/00181 (2013.01); A63B 21/4011 (2015.10); A63B 21/4025 (2015.10); A63B 21/4047 (2015.10); A63B 23/03508 (2013.01); A63B 23/0494 (2013.01); A63B 69/0059 (2013.01); A63B 2024/0093 (2013.01); A63B 2071/0072 (2013.01); A63B 2210/50 (2013.01); A63B 2220/51 (2013.01); A63B 2225/50 (2013.01);
Abstract

Provided is a portable rehabilitation exercise device for a knee joint, the portable rehabilitation exercise device being configured such that a lower leg-worn part is rotatably connected to a thigh-worn part and a driving device for rotating the lower leg-worn part is provided in connection portions, the driving device being controlled by a control device for an isokinetic exercise so that a rehabilitation effect can be improved and the portable rehabilitation exercise device can be conveniently used without a space restriction.

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Han, Jung-Soo. (2016). Portable rehabilitation exercise device for knee joint (U.S. Patent No. 9504875). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9504875

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