Land vehicles – Skates – Runner type
Patent
1992-11-23
1995-02-28
Tyson, Karin L.
Land vehicles
Skates
Runner type
280610, A63C 507
Patent
active
053930851
ABSTRACT:
A ski having a shell forming its upper surface and its lateral sides, a core, and a lower surface comprising longitudinal bars located on either side of a sliding base further includes at least one stiffener, located in contact with one of the internal surfaces of the two lateral sides of shell, and located at least in the central part or runner zone of the ski.
REFERENCES:
patent: 3970324 (1976-07-01), Howat
patent: 4300786 (1981-11-01), Alley
patent: 4671529 (1987-06-01), LeGrand et al.
patent: 4953884 (1990-09-01), Diard et al.
Mar Michael
Skis Rossignol S.A.
Tyson Karin L.
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