Land vehicles – Skates – Runner type
Patent
1993-03-03
1994-12-27
Tyson, Karin L.
Land vehicles
Skates
Runner type
280809, A63C 5025
Patent
active
053758684
ABSTRACT:
A ski defines a compound curve undersurface having a concave camber portion and a reverse camber convex portion. The ski includes an upwardly curved tail portion and an upwardly curved front shovel portion. The transition between the concave camber portion and the reverse camber frontal portion defines a front contact point while the transition between the concave camber portion and the upwardly curved tail portion forms a rear contact point. A ski boot is secured to the upper surface of the ski in accordance with conventional fabrication techniques and is positioned overlying the concave camber portion.
REFERENCES:
patent: 3212787 (1965-10-01), Werntz
patent: 4007946 (1977-02-01), Sarver
patent: 4085947 (1978-04-01), Sarver
patent: 4343485 (1982-08-01), Johnston et al.
patent: 4509771 (1985-04-01), Nussbaumer
patent: 4652006 (1987-03-01), Desoutter
patent: 4705291 (1987-11-01), Gauer
patent: 5096217 (1992-03-01), Hunter
patent: 5244227 (1993-09-01), Lacroix
Mar Michael
Tyson Karin L.
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