Method and apparatus for raising or lowering the raking...

Details Method and apparatus for raising or lowering the raking... Method and apparatus for raising or lowering the raking...

2005-09-27

2005-09-27

Kovács, Árpád F. (Department: 3671)

Harvesters

Horse rakes

Side delivery

Reexamination Certificate

active

06948301

ABSTRACT:
A device for raising or lowering the individual raking wheels on a foldable hay rake has a rake arm with a plurality of raking wheels, the device comprises a lift tube that is slidably mounted to the rake arm and is hingedly attached to the plurality of raking wheels. The device further comprises a hydraulic cylinder with a fixed end attached to the rake arm and an extendable cylinder rod attached to the forward end of the lift tube. As the cylinder rod operates, it pulls the lift tube from the forward end, thereby raising the raking wheels.

REFERENCES:
patent: 4214428 (1980-07-01), Caraway
patent: 4723401 (1988-02-01), Webster et al.
patent: 4723402 (1988-02-01), Webster et al.
patent: 4753063 (1988-06-01), Buck
patent: 4974407 (1990-12-01), Rowe et al.
patent: 4977734 (1990-12-01), Rowe et al.
patent: 5263306 (1993-11-01), Tonutti
patent: 5899055 (1999-05-01), Rowse et al.
patent: 5966916 (1999-10-01), Laing
patent: 6463726 (2002-10-01), Helfer et al.
patent: 6467249 (2002-10-01), Demanet

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