Vehicular arm assembly

Excavating – Snow or ice removing or grooming by portable device – Snow or ice surface groomer

Reexamination Certificate

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Details

C037S464000, C037S465000, C037S224000, C056S154000

Reexamination Certificate

active

06948266

ABSTRACT:
The present invention relates to a device particularly suitable for grooming/shaping various snow terrain features used by recreational snowboarders and/or skiers and includes an adjustable arm assembly (2) attachable at one end to a suitable vehicle and being capable of deployment substantially orthogonally to the direction of movement of said vehicle; said arm being substantially elongated and including two or more articulately connected sections (5, 6, 7) and one or more actuator means (11, 12, 13) capable of changing the orientation at least two of said sections (5, 6, 7) with respect to each other. The invention is also suitable as a means of shaping embankments or features of earth, soil, sand and so forth or for cutting grass or similar undergrowth.

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patent: 5970634 (1999-10-01), Dann et al.
patent: 6085445 (2000-07-01), Kanzler
patent: 6367176 (2002-04-01), Zaugg et al.
patent: 0745544 (2000-03-01), None

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