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. 10, 2018
Filed:
Oct. 10, 2016
Applicant:
Hui-hsueh Chung, Taichung, TW;
Inventor:
Hui-Hsueh Chung, Taichung, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25B 13/46 (2006.01); B25B 15/04 (2006.01);
U.S. Cl.
CPC ...
B25B 13/463 (2013.01); B25B 13/465 (2013.01); B25B 13/468 (2013.01); B25B 15/04 (2013.01);
Abstract
A switch assembly for a selectively one-way wrench includes a disc and a pusher. The disc includes two hooks, a cutout between the hooks, and an axle extending from the disc. The axle includes first and second faces, an arched face extending between the first and second faces, and an apex formed between the first and second faces. The pusher extends around the axle and includes two arched portions, two flat portions formed between the arched portions, a middle portion formed between the flat portions, and a gap between free ends of the arched portions. The arched portions extend around the arched face.