Land vehicles – Skates – Runner type
Patent
1976-12-23
1979-04-03
Mitchell, David M.
Land vehicles
Skates
Runner type
280604, 280607, 280615, 280636, A63C 504
Patent
active
041473779
ABSTRACT:
A ski, particularly a cross-country ski having improved sliding and adhering properties, which comprises a running surface subdivided into at least two zones, which can include an obtuse angle between them, and/or wedge-shaped parts on its top surface.
REFERENCES:
patent: 3178194 (1965-04-01), Buchmuller
patent: 3304095 (1967-02-01), Carlton
patent: 3514119 (1970-05-01), Sutherland
patent: 3520546 (1970-07-01), Joseph
patent: 3630538 (1971-12-01), Klein et al.
patent: 3980312 (1976-09-01), Buttner
patent: 4027895 (1977-06-01), Larsson
Jochen Plen, KG
Mitchell David M.
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