Tilting deck lawn mower

Details Tilting deck lawn mower Tilting deck lawn mower

2005-04-05

2005-04-05

Pezzuto, Robert E. (Department: 3671)

Harvesters

Motorized harvester

Including motorized vehicle causing transit of harvester

Reexamination Certificate

active

06874308

ABSTRACT:
A tilting deck lawn mower including a tractor frame, with drive wheel hydrostatic steering supporting a carrier frame and cutting deck pivotally mounted to the tractor frame on a horizontal axis parallel to the path of movement of the mower. Supported by the carrier frame is a single cutting deck with multiple blades; a pair of castered wheels mounted on the carrier frame, one on each side for ground support; a horizontal leg supporting one of the wheels is pivotally journaled to the carrier frame; a parallelogram linkage connecting the rotation of the supporting leg to the tractor, whereby the supporting leg does not rotate relative to the ground when the carrier frame rotates and an adjustable supporting arms on the carrier frame supporting the cutting deck which arms lift the cutting deck up towards the carrier frame as the carrier frame and cutting deck begin the rotate.

REFERENCES:
patent: 2566144 (1951-08-01), Thomas
patent: 2665621 (1954-01-01), Smith et al.
patent: 3667200 (1972-06-01), Pool et al.
patent: 3777459 (1973-12-01), Elliott
patent: 4622806 (1986-11-01), Bahnman et al.
patent: 4869054 (1989-09-01), Hostetler et al.
patent: 5704201 (1998-01-01), Van Vleet
patent: 5826414 (1998-10-01), Lenczuk
patent: 6434919 (2002-08-01), Schick
patent: 6675564 (2004-01-01), Ward

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