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:
Jan. 23, 2024

Filed:

Jan. 17, 2020
Applicant:

Milwaukee Electric Tool Corporation, Brookfield, WI (US);

Inventors:

Eric D. Norquist, Brookfield, WI (US);

James G. Ballard, Brookfield, WI (US);

Kris J. Kanack, Brookfield, WI (US);

Luke J. Skinner, Brookfield, WI (US);

Robert Jensen, Brookfield, WI (US);

Marc S. D'Antuono, Brookfield, WI (US);

Peter Davies, Brookfield, WI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25F 5/00 (2006.01); B25F 5/02 (2006.01); B21D 39/04 (2006.01);
U.S. Cl.
CPC ...
B25F 5/005 (2013.01); B21D 39/048 (2013.01); B25F 5/02 (2013.01);
Abstract

An example hydraulic tool includes: a fluid reservoir; a pump; an electric motor; a cylinder; a piston; a first trigger button; a second trigger button; and a controller configured to perform operations comprising: receiving a first signal when the first trigger button is triggered, responsively, causing the electric motor to rotate in a first rotational direction, thereby: (i) causing the pump to provide fluid to the cylinder, and (ii) causing the piston to move in a first linear direction, thereafter, receiving a second signal when the second trigger button is triggered, and responsively to the second signal, causing the electric motor to rotate in a second rotational direction opposite the first rotational direction, thereby: (i) opening a fluid path from the cylinder to the fluid reservoir, and (ii) causing the piston to move in a second linear direction opposite the first linear direction.


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