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Patent Searching and Data


Title:
HAND-OPERATED TOOL
Document Type and Number:
WIPO Patent Application WO/2012/086306
Kind Code:
A1
Abstract:
In order to provide a hand-operated tool configured to allow production of the tool with the optimal handle action for the intended use by changing the positions where the pivot pins penetrate and the setting of the connection fittings, the tool is provided with a pair of right and left cutting blades (1, 1), a pair of right and left operating handles (3, 3) connected to said blades (1, 1) via pivots (2, 2), and connecting pins (4) that connect the blades (1, 1) to each other, and is configured so that: the operating handles (3, 3) are disposed so as to abut in the same plane and the opposing surfaces (31, 31) thereof form cam contact surfaces (32, 32) that directly contact each other; between the pivots (2, 2) and the pivot pins (6, 6) of the other operating handles (3, 3), two connection fittings (7, 7) that connect the right and left handles (3, 3) on the front and back surfaces are disposed diagonally in a criss-cross shape, connecting the respective upper and lower ends (7a, 7b) to the pivots (2, 2) and the pivot pins (6, 6); and the criss-cross position of the connection fittings (7, 7) is determined by the positioning of the pivot pins (6, 6).

Inventors:
TAKAHASHI, Isao (1-26-7, Uemachi Chuo-Ku, Osaka-cit, Osaka 05, 〒5400005, JP)
Application Number:
JP2011/074284
Publication Date:
June 28, 2012
Filing Date:
October 21, 2011
Export Citation:
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Assignee:
MINORU KOGYO CO., LTD. (1-26-7, Uemachi Chuo-Ku Osaka-cit, Osaka 05, 〒5400005, JP)
ミノル工業株式会社 (〒05 大阪府大阪市中央区上町1丁目26番7号 Osaka, 〒5400005, JP)
International Classes:
B26B17/02; B23D29/00; B25B7/12; B25B25/00; H02G1/12
Foreign References:
JPS50115381A
JPS4612360B1
US2926556A
FR2411056A1
JPH03191981A
JP2007143680A
JPH03145602A
Other References:
See also references of EP 2656981A4
Attorney, Agent or Firm:
KASHIMA, Yoshio (409 Yuni Higashi-Umeda 7-2, Minami Ogi-machi, Kita-ku, Osaka-cit, Osaka 52, 〒5300052, JP)
Download PDF:
Claims: