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:
Apr. 12, 2022

Filed:

Feb. 03, 2020
Applicant:

Sumitomo Construction Machinery Co., Ltd., Tokyo, JP;

Inventors:

Tomoki Kurokawa, Chiba, JP;

Hiroyuki Tsukamoto, Chiba, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 9/20 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2025 (2013.01); E02F 9/2004 (2013.01);
Abstract

A shovel includes a lower traveling body, an upper turning body turnably mounted on the lower traveling body, a cab mounted on the upper turning body, an operating apparatus installed in the cab, an actuator driven with the operating apparatus, and a processor configured to restrict the movement of the actuator. The processor is configured to determine the necessity of a restriction related to the movement of the actuator in accordance with whether the operating apparatus is operated with an operator's hand.


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