Title:
MULTI-FUNCTIONAL SPANNER WITH OPERATING HEAD
Document Type and Number:
WIPO Patent Application WO/2010/064802
Kind Code:
A2
Abstract:
The present invention relates to a multi-functional spanner with an operating head, and more specifically, to a multi-functional spanner which includes a spanner member on an end of a handle. The spanner member comprises: a head that tilts back and returns to the original position thereof; and a curved support part that includes a plurality of convex-concave portions on the surface thereof. Therefore, the spanner enables continuous tightening and has strong tightening force, thereby turning a bolt and a circular pipe. In addition, the turn of the head of the spanner member enables the turn of bolts and pipes of different sizes. Further, spanner members of different sizes may be installed on both end portions of the handle in order to tighten or loosen objects of various sizes.
Inventors:
KANG MIN SOO (KR)
Application Number:
PCT/KR2009/006905
Publication Date:
June 10, 2010
Filing Date:
November 24, 2009
Export Citation:
Assignee:
KANG MIN SOO (KR)
International Classes:
B25B13/10; B25B13/08
Foreign References:
| KR19990018190U | ||||
| US6167784B1 | 2001-01-02 | |||
| JPH0344562U | 1991-04-25 |
Attorney, Agent or Firm:
KIM, BONG KYU (KR)
김봉규 (KR)
김봉규 (KR)
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