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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 11769914 B1

PDFFull Text
Date of Patent:
Sep. 26, 2023

Filed:

Dec. 14, 2020

Working vehicle

Applicant:

Takeuchi Mfg. Co., Ltd., Nagano, JP;

Inventors:

Kengo Kumeuchi, Nagano, JP;

Shumpei Okutani, Nagano, JP;

Tetsuya Matsumoto, Nagano, JP;

Assignee:

TAKEUCHI MFG. CO., LTD., Nagano, JP;

Attorneys:

Stephen J. Weyer, Esq.

Stites & Harbison, PLLC

Primary Examiner:

James M Dolak

Int. Cl.
CPC ...
H01M 10/42 (2006.01); B60L 53/50 (2019.01); B60L 58/18 (2019.01); B60L 50/60 (2019.01); B60L 53/62 (2019.01); B60L 58/14 (2019.01); B60K 35/00 (2006.01); H01M 10/0525 (2010.01); H01M 10/06 (2006.01); H01M 10/44 (2006.01); H01M 10/46 (2006.01); H01M 10/48 (2006.01); B60R 16/00 (2006.01);
U.S. Cl.
CPC ...
H01M 10/425 (2013.01); B60K 35/00 (2013.01); B60L 50/60 (2019.02); B60L 53/50 (2019.02); B60L 53/62 (2019.02); B60L 58/14 (2019.02); B60L 58/18 (2019.02); H01M 10/0525 (2013.01); H01M 10/06 (2013.01); H01M 10/441 (2013.01); H01M 10/46 (2013.01); H01M 10/48 (2013.01); B60L 2200/40 (2013.01); B60R 16/005 (2013.01); H01M 2010/4271 (2013.01); H01M 2220/20 (2013.01);
Abstract

There is provided a working vehicle with increased safety by preventing deterioration of a battery due to over-discharge of the battery caused by an operator not noticing occurrence of a malfunction in driving by connected to an external power source. The working vehicle includes a charger, the battery, a sensor, a drive unit, a controller, a display unit, a battery management system, and a switch, in which the battery management system is configured to control the working vehicle to be switched to the driving by connected to the external power source when the switch is turned on after the charger is connected to an external power source and a valid signal for driving by connected to the external power source is received.

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