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.
Patent No.:
Date of Patent:
Aug. 11, 2026
Filed:
Nov. 30, 2022
Enerpac Tool Group Corp., Menomonee Falls, WI (US);
Matthiew John Schleis, West Allis, WI (US);
Phillip John Wyman, Antigo, WI (US);
Kyle Michael Harvey, Waukesha, WI (US);
Elizabeth Maren Neelsen, St. Francis, WI (US);
Samantha Ann Teumer, Hartford, WI (US);
Jay Allen Baudhuin, Slinger, WI (US);
Brandon Gramoll, Menomonee Falls, WI (US);
Matt Boyd, Cottage Grove, WI (US);
Michael Ward, DeForest, WI (US);
David Spence, Hartland, WI (US);
Enerpac Tool Group Corp., Milwaukee, WI (US);
Abstract
A pin puller assembly, a column assembly, and methods of assembling and operating a pin puller assembly. The pin puller assembly may be operable to pull a pin from a machine having a frame supporting the pin. The pin puller assembly may generally include a piston-cylinder unit; a pull rod positionable through a piston passage, the second rod end being connectable to the pin to be pulled; a reaction member engageable between the rod and the piston; and a column assembly positionable between the cylinder and the frame, the column assembly including a first column member connectable to the cylinder and having a first length along the axis, and a second column member releasably lockable to the first column member and having a second length along the axis. The reaction member may include a split reaction member assembly.