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:
Oct. 20, 2026

Filed:

Jan. 07, 2022
Applicant:

Hitachi Construction Machinery Tierra Co., Ltd., Koka, JP;

Inventors:

Takeshi Ishii, Hino-cho, JP;

Wataru Takagi, Kusatsu, JP;

Hiroshi Kawaguchi, Konan, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 9/24 (2006.01); E02F 9/20 (2006.01); E02F 9/22 (2006.01);
U.S. Cl.
CPC ...
E02F 9/24 (2013.01); E02F 9/2095 (2013.01); E02F 9/22 (2013.01);
Abstract

A cable clamp () is disposed in an upper revolving structure () of a hydraulic excavator (). The cable clamp () supports a power feeding cable () connected to a power feeding port (A). The cable clamp () is supported on the upper revolving structure () via an arm member () attached on the upper revolving structure (). A wire () is bridged over between the cable clamp () and the arm member (). A tension sensor () detects a load applied to the wire (). A controller () issues an alarm when a tension detection of the tension sensor () goes beyond a prescribed threshold value (T1 or T2).


Find Patent Forward Citations

Ishii, Takeshi. (2026). Electric construction machine (U.S. Patent No. 12768143). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12768143

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

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