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:
Jul. 02, 2019
Filed:
Jul. 28, 2017
Applicant:
Stanley Chiro International Ltd., Taichung Hsien, TW;
Inventors:
Henry Chou, Taichung, TW;
Yi Tung Chan, Taichung, TW;
Assignee:
Stanley Chiro International Ltd., Taichung Hsien, TW;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B25B 13/46 (2006.01); B25B 13/04 (2006.01); B25B 13/00 (2006.01);
U.S. Cl.
CPC ...
B25B 13/463 (2013.01); B25B 13/04 (2013.01); B25B 13/465 (2013.01); B25B 13/00 (2013.01); B25B 13/468 (2013.01);
Abstract
A hand tool or wrench with a ratcheting mechanism. The wrench includes a number of components such as an abutting block and a pawl for use in a bistable ratchet operation. The wrench includes a ratchet mechanism that provides stable seating of the components, so that the mechanism is securely retained in a driving mode, as well as enabling a user to select a driving mechanism with ease so as to improve work efficiency.