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 8978851 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 17, 2015

Filed:

May. 09, 2012
Applicants:

Masanori Tojima, Fujisawa, JP;

Koji Takeda, Tama, JP;

Kouichi Yamashita, Yokohama, JP;

Inventors:

Masanori Tojima, Fujisawa, JP;

Koji Takeda, Tama, JP;

Kouichi Yamashita, Yokohama, JP;

Assignee:

Komatsu Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02G 11/02 (2006.01); E02F 9/20 (2006.01); B60L 9/00 (2006.01);
U.S. Cl.
CPC ...
H02G 11/02 (2013.01); E02F 9/207 (2013.01); B60L 9/00 (2013.01); E02F 9/2016 (2013.01); E02F 9/2095 (2013.01);
Abstract

A self-propelled cable relay truck includes: a power transmission relay unit to which a power supply side cable configured to perform power transmission between a power supply and the relay truck, and a work machine side cable configured to perform power transmission between an electric work machine and the relay truck are connected to perform relay of the power transmission between the power supply side cable and the work machine side cable; a travel device configured to perform traveling operation so as to be able to move the power transmission relay unit; and a movement control unit configured to perform movement control of the travel device.


Find Patent Forward Citations

Tojima, Masanori. (2015). Self-propelled cable relay truck (U.S. Patent No. 8978851). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8978851

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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