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. 28, 2015

Filed:

Aug. 23, 2010
Applicant:

Ki Hong Choi, Gyeonggi-do, KR;

Inventor:

Ki Hong Choi, Gyeonggi-do, KR;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 9/20 (2006.01); E02F 3/43 (2006.01);
U.S. Cl.
CPC ...
E02F 3/434 (2013.01); E02F 3/308 (2013.01); E02F 3/404 (2013.01);
Abstract

The method includes: verifying a working state of the wheel loader through detection of a bucket position and a driving state and examining whether the verified working state is an excavation completed state; examining whether a current position of a driving direction operating lever is a backward-movement position when the verified working state is the excavation completed state as a result of the examination; and automatically moving up a position of a boom up to a predetermined position together with backward driving of the wheel loader depending on whether an automatic operation mode is set when the driving direction operating lever position is the backward-movement position.


Find Patent Forward Citations

Choi, Ki. (2015). Apparatus and method for controlling automatic operation of working unit of wheel loader (U.S. Patent No. 9091044). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9091044

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

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