Quick coupling device

Details Quick coupling device Quick coupling device

1995-10-18

1996-12-10

Melius, Terry Lee

Excavating

Combined or convertible

Having quick-connect coupling

172272, 414723, E02F 328

Patent

active

055819176

ABSTRACT:
A quick coupling device for connecting a work tool, such as a bucket, to an arm and a tilt link of a work machine includes a first hook arrangement connected to the arm and a second hook arrangement connected to the tilt link. Each hook arrangement defines a recess which engages a supporting pin connected to the work tool. An adjustable link is connected between the first and second hook arrangements and is adapted to apply a force to the hook arrangements to maintain engagement between the supporting pins and the recesses.

REFERENCES:
patent: 4116347 (1978-09-01), Uchida
patent: 4242034 (1980-12-01), Schmitz
patent: 4810162 (1989-03-01), Foster
patent: 4881867 (1989-11-01), Essex et al.
patent: 5082389 (1992-01-01), Balemi
patent: 5179794 (1993-01-01), Ballinger
patent: 5324162 (1994-06-01), Kishi
patent: 5332353 (1994-07-01), Arnold
patent: 5333400 (1994-08-01), Sonerud
patent: 5400531 (1995-03-01), Brown
patent: 5431528 (1995-07-01), Jenkins et al.
patent: 5456030 (1995-10-01), Barone et al.
patent: 5465513 (1995-11-01), Sonerud

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