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:
Dec. 22, 2015

Filed:

May. 30, 2012
Applicants:

Troy Curtis Robl, Manhattan, KS (US);

Andy Lee Vering, Manhattan, KS (US);

Trent Randall Stefek, Wamego, KS (US);

Inventors:

Troy Curtis Robl, Manhattan, KS (US);

Andy Lee Vering, Manhattan, KS (US);

Trent Randall Stefek, Wamego, KS (US);

Assignee:

Caterpillar Inc., Peoria, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 3/36 (2006.01); E02F 9/22 (2006.01);
U.S. Cl.
CPC ...
E02F 3/365 (2013.01); E02F 3/3618 (2013.01); E02F 3/3622 (2013.01); E02F 3/3663 (2013.01); E02F 9/226 (2013.01); E02F 9/2285 (2013.01); E02F 9/2292 (2013.01); E02F 9/2296 (2013.01); Y10T 29/494 (2015.01);
Abstract

A tool coupler system is disclosed for use with a machine. The tool coupler system may have a tool coupler with a hydraulic actuator configured to selectively lock a tool to a machine. The tool coupler system may also have a first hydraulic pump configured to generate a first flow of pressurized fluid, and a second hydraulic pump configured to generate a second flow of pressurized fluid. The tool coupler system may further have a valve configured to selectively direct the first or second flows of pressurized fluid to the hydraulic actuator of the tool coupler.


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