Title:
WRENCH WITH A RATCHET MEMBER
Document Type and Number:
WIPO Patent Application WO/2011/004997
Kind Code:
A2
Abstract:
The present invention relates to a wrench with a ratchet member, and more particularly, to a wrench comprising: a handle and a head, wherein the head includes a base portion connected to one end of the handle; a first jaw which extends from one side of the base portion and which has a stopper portion; and a second jaw which extends from the other side of the base portion, and the shape of which corresponds to the shape of the first jaw. A first ratchet member and a first resilient member are coupled to the first jaw, wherein the first ratchet member is arranged in the vicinity of the stopper portion and has a portion which is movable between the inside and outside of the rotation radius of the object accommodated in the head; and the first resilient member presses the portion of the first ratchet member such that the portion of the first ratchet member moves to the inside of said rotation radius. A second ratchet member and a second resilient member are coupled to the second jaw, wherein the second ratchet member has a portion which is movable between the inside and outside of said rotation radius; and the second resilient member presses the portion of the second ratchet member such that the portion of the second ratchet member moves to the inside of said rotation radius.
Inventors:
NAM DUCK HYUN (KR)
Application Number:
PCT/KR2010/004372
Publication Date:
January 13, 2011
Filing Date:
July 06, 2010
Export Citation:
Assignee:
NAM DUCK HYUN (KR)
International Classes:
B25B13/08; B25B13/46; B25B13/22; B25B13/36
Foreign References:
| KR20030086940A | 2003-11-12 | |||
| KR100202517B1 | 1999-07-01 | |||
| KR200296751Y1 | ||||
| JPS5345798A | 1978-04-24 | |||
| US20050016334A1 | 2005-01-27 |
Attorney, Agent or Firm:
Y.P.LEE, MOCK & PARTNERS (KR)
리앤목특허법인 (KR)
리앤목특허법인 (KR)
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