Patent · US Active

Rotary snow tiller for grooming ski slopes

US8387288B2 · kind B2 · utility

0Cited by

25References

28Claims

0Family size

Assignee

Rolic Invest Sarl · LU

Inventors

Klaus Wagger · Cortina d'Ampezzo, IT
Jan Müller · Würzburg, DE

Key dates

Filing date	Oct 29, 2008
Grant date	Mar 5, 2013
Priority date	—
Expiry date	Apr 28, 2029

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE01H4/02
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A rotary snow tiller, for grooming the snow covering of ski slopes, which advances in a traveling direction along the ski slope, and has a frame; and a shaft fitted with teeth and rotated with respect to the frame about an axis crosswise to the traveling direction; each tooth being fitted movably to the shaft and selectively adjustable in length with respect to the shaft.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.