Device for preparing snow

Details Device for preparing snow Device for preparing snow

2005-04-05

2005-04-05

Petravick, Meredith (Department: 3671)

Excavating

Snow or ice removing or grooming by portable device

Snow or ice surface groomer

C037S223000

Reexamination Certificate

active

06874259

ABSTRACT:
A device for working a snow surface, includes an endless flexible band, snow-working members arranged on the outside of the band, support elements for supporting and guiding the band, drive elements capable of moving the band around the support elements. Shaping elements are arranged and designed such as to be capable of changing the shape of the part of the band that is in contact with the snow-surface during work.

REFERENCES:
patent: 1782478 (1930-11-01), Ruth
patent: 3603010 (1971-09-01), Polinek
patent: 5940995 (1999-08-01), Venhomaa
patent: 6085445 (2000-07-01), Kanzler
patent: 196 48 872 (1998-05-01), None
patent: 882844 (1998-12-01), None
patent: 0157321 (2001-08-01), None

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