Title:
SHORTENING CLUTCH
Document Type and Number:
WIPO Patent Application WO/2019/234971
Kind Code:
A1
Abstract:
Provided is a shortening clutch with which it is possible to improve operability when removing a chain link.
A shortening clutch 10 is provided with a main body 20 provided with a pocket 30 for accommodating a first chain link C21 of another chain C2, and a lock lever 60 which is capable of switching between a locked state and an unlocked state by pivoting, and which restricts disengagement of the first chain link C21 from the pocket 30 in the locked state, and allows the first chain link C21 to disengage from the pocket 30 in the unlocked state, which is resisted by an urging force of an urging member, wherein the lock lever 60 is provided with a locking piece 65 which projects from a pivot point toward the pocket 30 side, facing a position in which movement of a second chain link C22 in an escaping direction is restricted, a first operating piece 62 extending to the side of the pivot point on which one chain C1 is coupled, and a second operating piece 63 extending to the opposite side.
Inventors:
ARUGA MASAKI (JP)
Application Number:
PCT/JP2019/004250
Publication Date:
December 12, 2019
Filing Date:
February 06, 2019
Export Citation:
Assignee:
KITO KK (JP)
International Classes:
F16G15/04; F16G17/00
Foreign References:
| US2978766A | 1961-04-11 | |||
| JPS53117160A | 1978-10-13 | |||
| JPS5322945A | 1978-03-02 | |||
| JPH10219994A | 1998-08-18 | |||
| US4151708A | 1979-05-01 | |||
| DE202004002161U1 | 2004-04-08 |
Other References:
See also references of EP 3805602A4
Attorney, Agent or Firm:
IAT WORLD PATENT LAW FIRM (JP)
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