Coupler assembly

Excavating – Combined or convertible – Having quick-connect coupling

Patent

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Details

414723, 414724, 403322, 403335, E02F 396

Patent

active

055750931

ABSTRACT:
An assembly for coupling an implement to an operating arm of a machine comprising a first component fixedly mountable on the implement, a second component connectable to the operating arm, one of the components having a slot in a side and bottom thereof, disposed substantially radially relative to a given axis, and the other of the components having a section receivable into the slot to position the components in coupling relation, the components having engageable surfaces permitting angular displacement and precluding axial displacement relative to the given axis when the components are disposed in coupling relation and retaining means disposable in abutting relation relative to the components when disposed in coupled relation for precluding angular displacement between the components relative to the axis.

REFERENCES:
patent: 264524 (1882-09-01), Githens
patent: 3356325 (1967-12-01), Schnase
patent: 4369590 (1983-01-01), Miller
patent: 4663866 (1987-05-01), Karlsson et al.
patent: 4735451 (1988-04-01), Wojciechowski et al.
patent: 4775258 (1988-10-01), Lange
patent: 4890974 (1990-01-01), Kistner
patent: 4944628 (1990-07-01), Hulden
patent: 5237762 (1993-08-01), Sandberg
patent: 5333400 (1994-08-01), Sonerud
patent: 5467542 (1995-11-01), Hulden

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