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:
Jul. 14, 2026

Filed:

Dec. 26, 2023
Applicant:

Yanmar Holdings Co., Ltd., Osaka, JP;

Inventors:

Tatsumasa Wakata, Chikugo, JP;

Kazuki Takeda, Chikugo, JP;

Seiya Norimoto, Chikugo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 9/22 (2006.01); E02F 9/08 (2006.01); E02F 9/16 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2275 (2013.01); E02F 9/0883 (2013.01); E02F 9/16 (2013.01); E02F 9/2267 (2013.01);
Abstract

An excavation work machine includes a hydraulic oil tank provided in a tank chamber and storing hydraulic oil that actuates a plurality of hydraulic actuators, a control valve controlling a flow of pressure oil supplied from the hydraulic oil tank to each of the hydraulic actuators, a plurality of hydraulic hoses extending from the control valve and communicatively connected to each of the hydraulic actuators, and a fuel tank that is provided in a front portion in the tank chamber covered with a hood provided to be openable and closable and stores fuel to be supplied to an engine. The plurality of hydraulic hoses are arranged along a rear surface portion of the hydraulic oil tank, and a fuel supply pump is provided in a space portion formed above a step portion in a front portion of the tank chamber.


Find Patent Forward Citations

Wakata, Tatsumasa. (2026). Construction machine (U.S. Patent No. 12680274). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12680274

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

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