Title:
WRENCH
Document Type and Number:
WIPO Patent Application WO/2013/008297
Kind Code:
A1
Abstract:
The purpose of the invention is to provide at low cost a wrench in which a strikeable part is formed, the strikeable part being a part where a striking force is applied when the tip of the wrench is inserted into a recessed hole formed in the top surface of the head of a fastener such as a bolt or screw. The wrench (10), the rod-shaped body (1) of which is integrally bent in an L-shape having a long shank (30) and a short shank (20), is characterized in that: a bent part (40) is integrally provided at the corner where the respective shaft centers of the long shank (30) and the short shank (20) intersect, the bent part protruding outward past the L-shape; and of the outer surface of the bent part (40), at least either the part of the outer surface located on an extension line of the long shank (30) shaft center or the part of the outer surface located on an extension line of the short shank (20) shaft line is provided on the strikeable part (42).
Inventors:
IMAI MASATAKE (JP)
Application Number:
PCT/JP2011/065807
Publication Date:
January 17, 2013
Filing Date:
July 11, 2011
Export Citation:
Assignee:
SINBOU EDIX CO LTD (JP)
IMAI MASATAKE (JP)
IMAI MASATAKE (JP)
International Classes:
B25B13/54; B25B15/00
Foreign References:
| FR1528208A | 1968-06-07 | |||
| US3485117A | 1969-12-23 | |||
| US1392728A | 1921-10-04 | |||
| JPS4939100U | 1974-04-06 | |||
| JPS588572U | 1983-01-20 | |||
| US7207247B1 | 2007-04-24 | |||
| JP2007512152A | 2007-05-17 | |||
| JPH0137895Y2 | 1989-11-14 |
Attorney, Agent or Firm:
WATANUKI, TAKAO (JP)
Takao Watanuki (JP)
Takao Watanuki (JP)
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Claims:
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