Snubber having unitary elastic body

Details Snubber having unitary elastic body Snubber having unitary elastic body

1982-02-22

1984-04-24

Eickholt, E. H.

Excavating

Snow or ice removing or grooming by portable device

Railway clearer

267153, 414722, 294 69R, E02F 346

Patent

active

044439571

ABSTRACT:
A unitary urethane snubber is provided to snub opening and closing movements of a dipper door. The snubber has an elongated working section that is stretched to snub door closing and bent to snub door opening. A pair of integral end lugs pivotally attach the snubber to the dipper and to the door. The snubber is unstressed in an intermediate position to facilitate installation.

REFERENCES:
patent: 146325 (1874-01-01), Eaton
patent: 2160432 (1939-05-01), Davidson
patent: 2434902 (1948-01-01), Burdick
patent: 2561518 (1951-07-01), Larsen
patent: 2604221 (1952-07-01), Edwards et al.
patent: 2641792 (1953-06-01), Peeler
patent: 2735559 (1956-02-01), Burdick et al.
patent: 2840253 (1958-06-01), Thompson
patent: 3583693 (1971-06-01), Johnston
patent: 3795392 (1974-03-01), Nemec
patent: 3892398 (1975-07-01), Marsh
patent: 3901495 (1975-08-01), Suzuki
patent: 4006832 (1977-02-01), Auxer et al.
patent: 4063373 (1977-12-01), Greer et al.

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