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:
Jun. 19, 1990

Filed:

Aug. 07, 1989
Applicant:
Inventors:

Shuji Ishida, Tokyo, JP;

Shoji Tozawa, Kobe, JP;

Shunji Asao, Kanagawa, JP;

Masashi Musha, Kobe, JP;

Kenichi Yamamoto, Kanagawa, JP;

Kazuhiko Eigetsu, Sagamihara, JP;

Kyoichi Oguri, Hino, JP;

Izuru Morita, Hachioji, JP;

Yasunori Matsunaga, Sagamihara, JP;

Naoto Kozuki, Sagamihara, JP;

Shinichi Amemiya, Atsugi, JP;

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F / ;
U.S. Cl.
CPC ...
172-45 ; 172812 ; 172821 ;
Abstract

It takes high skill to achieve maximum efficiency of construction equipment under the ever changing working conditions. The automatic implement control system helps maximize operator efficiency and convenience by allowing a predetermined angle, lift and/or tilt position of a work implement (40) to be stored in the memory of the controller (3). In operation, the implement (40) may be moved from that stored predetermined position to perform other functions. In an automatic mode, the controller (3) can return the implement (40) to that predetermined position at any time during the work cycle. A valve (15-70) is provided for selectively switching between manual and automatic modes.


Find Patent Forward Citations

Ishida, Shuji. (1990). Automatic implement position control system (U.S. Patent No. 4934463). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4934463

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

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