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.

Date of Patent:
Mar. 03, 2015

Filed:

Dec. 15, 2009
Applicants:

Yasushi Ikeuchi, Wako, JP;

Jun Ashihara, Wako, JP;

Hiroshi Matsuda, Wako, JP;

Inventors:

Yasushi Ikeuchi, Wako, JP;

Jun Ashihara, Wako, JP;

Hiroshi Matsuda, Wako, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61H 1/02 (2006.01); A61H 3/00 (2006.01);
U.S. Cl.
CPC ...
A61H 3/008 (2013.01); A61H 3/00 (2013.01); A61H 2201/1633 (2013.01); A61H 2201/5061 (2013.01); A61H 2201/5069 (2013.01); A61H 2201/1215 (2013.01); A61H 2201/1436 (2013.01); A61H 2201/1623 (2013.01); A61H 2201/1635 (2013.01); A61H 2201/1638 (2013.01); A61H 2201/1642 (2013.01); A61H 2201/165 (2013.01); A61H 2201/1671 (2013.01); A61H 2201/1676 (2013.01);
Abstract

Second joints are provided in positions where a seating unit is restrained from swinging relative to leg links due to a force acting on the seating unit from upper limb links through the intermediary of the second joints. A motion not intended by a user can be restrained from being generated due to a force acting from the upper limb links provided in the upper limbs.


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