Tread powered ski

Details Tread powered ski Tread powered ski

1981-01-05

1983-12-20

Peters, Jr., Joseph F.

Motor vehicles

Including one or more ski-like or runner members

With at least one surface-engaging propulsion element

180193, B62M 2900

Patent

active

044211937

ABSTRACT:
A self-propelled ski is powered by an engine connected to a pair of treads disposed on opposite lateral sides of the ski. The treads are mounted on a chassis which is pivotally connected to the ski and can be moved between an operative position with the treads engaging the ground surface and an inoperative position with the treads disposed above the surface.

REFERENCES:
patent: 1650334 (1927-11-01), Eliason
patent: 1696125 (1928-12-01), Rantasa
patent: 2339886 (1944-01-01), Shannon
patent: 2378111 (1945-06-01), Tucker et al.
patent: 2706528 (1955-04-01), Kallieo
patent: 2846017 (1958-08-01), Luchterhand
patent: 3325179 (1967-06-01), Bissett
patent: 3575249 (1971-04-01), Raistakka
patent: 3682495 (1972-08-01), Zaimi
patent: 3761144 (1973-09-01), Perreault
patent: 3809173 (1974-05-01), McLeod
patent: 3867991 (1975-02-01), Brandli
patent: 3877534 (1975-04-01), Krause
patent: 4162088 (1979-07-01), Best
patent: 4175627 (1979-11-01), Husted
patent: 4193609 (1980-03-01), Bissett
patent: 4260036 (1981-04-01), Bissett
Sno-Runner Advertisement, p. 161, Skiing, Dec. 1979.

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