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:
Aug. 23, 2022

Filed:

Jul. 17, 2020
Applicant:

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

Inventor:

James O. Myrhum, Jr., West Bend, WI (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04B 1/043 (2020.01); F04B 1/0413 (2020.01);
U.S. Cl.
CPC ...
F04B 1/043 (2013.01); F04B 1/0413 (2013.01);
Abstract

Embodiments of the invention provide a pump assembly for a hydraulic tool. The pump assembly can include a reciprocating element that is configured to move between a retracted position and an extended position, a cam surface in the reciprocating element that can engage cam followers, a rotating element that can receive rotational input, and a base that can at least partially surrounds the rotating element. Movement of the cam followers along the cam surface can move the reciprocating element from the retracted position to the extended position.


Find Patent Forward Citations

Myrhum, Jr., James. (2022). Axial pump assemblies with reciprocating element having ramped cam surfaces (U.S. Patent No. 11421665). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11421665

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

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