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:
May. 29, 2012
Filed:
May. 08, 2009
Applicant:
Yu-tang Chen, Taichung, TW;
Inventor:
Yu-Tang Chen, Taichung, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B25B 13/46 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wrench, comprising: a body, includes a handle having an appropriate shape, a containing groove disposed at an action end of the body; a ratchet is pivotally coupled to the containing groove of the body; a seal cover is covered onto the body and matched with the shape of the containing groove and the second containing groove of the body; a latch ring is latched to the latch slot of the body and the groove, such that the ratchet is pivotally coupled into the containing groove of the body, and the seal cover is sealed onto the body.