Earth working – Mounting for pushed tool at end of motor vehicle – Transversely mounted blade
Reexamination Certificate
2004-01-27
2009-11-17
Will, Thomas B (Department: 3671)
Earth working
Mounting for pushed tool at end of motor vehicle
Transversely mounted blade
C172S833000, C033S266000
Reexamination Certificate
active
07617882
ABSTRACT:
A vehicle for grooming sand or the like includes a quick attachment for connecting a front bulldozer blade or other implement to a steerable front wheel of the vehicle. When the front wheel pivots while steering, the front blade pivots with the front wheel to minimize catching the front blade on the lip or edge of a golf course bunker. The front blade is pivotal relative to the quick attachment against the bias of springs to minimize the tendency of the blade to dig into the sand. The pivotal motion of the front blade can be locked out if desired. The quick attachment is connected by a four bar linkage to the vehicle.
REFERENCES:
patent: 2000260 (1935-05-01), Snyder
patent: 2228490 (1941-01-01), Smitth
patent: 2277880 (1942-03-01), Noble
patent: 2678596 (1954-05-01), Todd
patent: 3422553 (1969-01-01), Holloway
patent: 3484964 (1969-12-01), Jeffrey, Jr.
patent: 3722915 (1973-03-01), Gail
patent: 3815687 (1974-06-01), Federspiel
patent: 4597205 (1986-07-01), Guest
patent: 4825570 (1989-05-01), Schmid et al.
patent: 5088215 (1992-02-01), Ciula
patent: 5950735 (1999-09-01), Godbersen
patent: 6145222 (2000-11-01), Curtis
patent: 6347671 (2002-02-01), Stiller et al.
Toro Sand Pro Brochure, 1998, Dozer Blade, p. 3.
Smithco Brochure showing Manual and Hydraulic Front Blades, undated but admitted prior art.
McGowan Jamie L
Miller James W.
The Toro Company
Will Thomas B
LandOfFree
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