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:
Sep. 22, 2026
Filed:
Oct. 15, 2021
Applicant:
Enerpac Tool Group Corp., Milwaukee, WI (US);
Inventors:
Robin Shaw, Whitley Bay, GB;
Andrew Dumelow, North Shields, GB;
Assignee:
Enerpac Tool Group Corp., Milwaukee, WI (US);
Primary Examiner:
Int. Cl.
CPC ...
G01L 25/00 (2006.01); B25B 23/145 (2006.01);
U.S. Cl.
CPC ...
G01L 25/003 (2013.01); B25B 23/1456 (2013.01);
Abstract
A tool assembly configured to calibrate a hydraulic torque wrench and a method of calibrating a wrench. The tool assembly may generally include a tool including a head, a base, an arm extending between the head and the base, and a strain gauge configured to sense a strain exerted on the tool; and an electronic processor in communication with the strain gauge and configured to calculate a torque based on a sensed strain.