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:
Sep. 19, 2023

Filed:

Jul. 21, 2021
Applicant:

China Pneumatic Corporation, Taoyuan, TW;

Inventors:

Hsiu-Feng Chu, Taoyuan, TW;

Yu-Wei Chu, Taoyuan, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25B 17/02 (2006.01); B25B 23/00 (2006.01);
U.S. Cl.
CPC ...
B25B 17/02 (2013.01); B25B 23/0078 (2013.01);
Abstract

A torque capacity expandable device and method for a torque multiplier are introduced. The device includes a connection sleeve and a torque multiplier. The connection sleeve, fitted to a torque wrench and the torque multiplier and fastened, has a force-applied end corresponding in dimensions to a force-applying end of the torque wrench and has another end corresponding in dimensions to the force-applied end of the torque multiplier. An integral fastening mechanism is integrally fitted to or formed with each of the two ends of the torque multiplier. Its force-applied end fastening mechanism has the same dimensions as the force-applying end fastening mechanism of connection sleeve. Its force-applying end fastening mechanism has the same dimensions as the force-applied end fastening mechanism of a reaction arm disposed at the force-applying end fastening mechanism of torque multiplier.


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