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.:

US 9162347 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 20, 2015

Filed:

Jan. 09, 2013
Applicant:

New Way Tools Co., Ltd., Taichung, TW;

Inventor:

Ping-Wen Huang, Taichung, TW;

Assignee:

New Way Tools Co., Ltd., Taichung, TW;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B25B 13/16 (2006.01); B25B 13/14 (2006.01); B25B 13/46 (2006.01);
U.S. Cl.
CPC ...
B25B 13/16 (2013.01); B25B 13/14 (2013.01); B25B 13/46 (2013.01);
Abstract

An adjustable wrench includes a handle including a notch defined therein. A driving head is pivotally fixed to the handle for engaging an object that is driven by the adjustable wrench. The driving head and the handle include first and second springs engaged therebetween. The first and second springs each include a first end abutting against the handle and a second end abutted against the driving head, respectively. The notch receives the first and second springs. Coils of the second spring are disposed within a space delimited by the coils of the first spring. One of the first and second springs is coiled clockwise from the first end to the second end thereof, and the other of the first and second springs is coiled counterclockwise from the first end to the second end thereof.


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