Land vehicles – Wheeled – Riding attachment
Reexamination Certificate
2010-02-05
2011-10-11
Winner, Tony H. (Department: 3611)
Land vehicles
Wheeled
Riding attachment
C280S492000, C280S494000, C280S035000, C180S015000, C180S016000
Reexamination Certificate
active
08033552
ABSTRACT:
A universal attachment device for attaching lawn care equipment including but not limited to leaf catchers, plug-core aerators, utility carts, and fertilizer spreaders to the sulky of a commercial walk-behind mower, the attachment device features a mounting shaft; a vertical pivot mount disposed on the first end of the mounting shaft for engaging a mounting plate disposed on the sulky; and a vertically oriented mounting channel disposed on the second end of the mounting shaft, the mounting channel functions to a base attachment shaft disposed on the piece of lawn care equipment or the lawn care equipment directly.
REFERENCES:
patent: 4569187 (1986-02-01), Spiker et al.
patent: 4828282 (1989-05-01), Pinto
patent: 5413364 (1995-05-01), Hafendorfer
patent: 5564721 (1996-10-01), Wians
patent: 5810371 (1998-09-01), Velke
patent: D417676 (1999-12-01), Havener
patent: 6062582 (2000-05-01), Martin
patent: 6301865 (2001-10-01), Velke et al.
patent: 6890120 (2005-05-01), Hozie
Jacobs Sandra M.
Jacobs Sherman L.
Knutson Jacob
Winner Tony H.
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