Hitch and control assembly

Details Hitch and control assembly Hitch and control assembly

2007-02-13

2007-02-13

Beach, Thomas A (Department: 3671)

Earth working

Mast type hitch

C172S451000

Reexamination Certificate

active

10868534

ABSTRACT:
A self-contained hitch and control assembly comprising a portable power unit including a gas engine, hydraulic pump and associated conduits and valves. A hitch apparatus includes a frame carrying a compatible hitch and a pair of connecting arms with a third arm above and between the pair of arms. A hydraulic cylinder both raises and lowers the arms and a power takeoff is driven by the power unit in one and opposite directions.

REFERENCES:
patent: 3727698 (1973-04-01), Van Selus
patent: 5423394 (1995-06-01), Kendle
patent: 6148928 (2000-11-01), Spears
patent: 6257347 (2001-07-01), Campisi
patent: 6293351 (2001-09-01), Schmidt
patent: 6796384 (2004-09-01), Potter

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