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. 12, 2024

Filed:

May. 27, 2021
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Takayuki Nagata, Osaka, JP;

Motoki Hirose, Osaka, JP;

Takeshi Ishikawa, Hyogo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61G 5/04 (2013.01); A61G 5/10 (2006.01); F16D 13/38 (2006.01);
U.S. Cl.
CPC ...
A61G 5/048 (2016.11); A61G 5/10 (2013.01); F16D 13/38 (2013.01);
Abstract

An electric wheelchair includes a main frame; a drivable wheel supported by the main frame; an electric motor disposed on the main frame and configured to drive the drivable wheel; a clutch configured to switch a power transmission path from the electric motor to the drivable wheel between an engagement state and a disengagement state; and a clutch operation handle configured to be moved in a predetermined range in an up-down direction. The clutch operation handle is configured to operate the clutch so as to be in: (i) one of the engagement state or the disengagement state when the clutch operation handle is stopped at a lowest position of the predetermined range; and (ii) the other of the engagement state or the disengagement state when the clutch operation handle is stopped at a highest position of the predetermined range.


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