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Patent Searching and Data


Title:
WRENCH
Document Type and Number:
WIPO Patent Application WO/2016/070320
Kind Code:
A1
Abstract:
Disclosed is a wrench, comprising a wrench opening locking mechanism (10) of an ejector pin form, being used to limit a sliding connection component (23, 241, 242) to move relative to a body (2) and in a direction facing toward or away from a fixed wrench opening (4), and further comprising a handle locking mechanism which is used to limit or allow the rotation of a handle (3) relative to the body (2). By means of the wrench, continuous and multiple rotation of a workpiece is achieved.

Inventors:
WANG, Min (No. 35 Jiuhuan Road, Jiubao Town Jianggan Distric, Hangzhou Zhejiang 9, 310019, CN)
Application Number:
CN2014/090227
Publication Date:
May 12, 2016
Filing Date:
November 04, 2014
Export Citation:
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Assignee:
HANGZHOU GREAT STAR TOOLS CO., LTD. (No. 35 Jiuhuan Road, Jiubao Town Jianggan Distric, Hangzhou Zhejiang 9, 310019, CN)
HANGZHOU GREAT STAR INDUSTRIAL CO., LTD. (No. 35 Jiuhuan Road, Jiubao Town Jianggan Distric, Hangzhou Zhejiang 9, 310019, CN)
International Classes:
B25B13/26
Foreign References:
US4375174A1983-03-01
US20070028725A12007-02-08
US6530298B12003-03-11
GB2240502A1991-08-07
Attorney, Agent or Firm:
SUNRAY INTELLECTUAL PROPERTY ATTORNEYS (LI Zheng, Suite 1212 Tomson Commercial Building,710 Dong Fang Road, Pudong, Shanghai 2, 200122, CN)
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