Land vehicles – Skates – Runner type
Patent
1994-09-23
1997-02-18
Culbreth, Eric D.
Land vehicles
Skates
Runner type
280601, A63C 504
Patent
active
056035225
ABSTRACT:
A wide short ski preferably has a length within the range of 148 to 173 centimeters, The forward, shovel portion of the ski has a maximum transverse width in the range of 110 to 120 millimeters. The ski also has a rearward, heel portion with a maximum width in the range of 105 to 115 millimeters. Both the shovel and tail portions taper into a narrower waist portion where ski bindings are mounted. The ski has symmetrical sidecuts in the range of 14 to 28 meters. The ranges just specified produce an optimized, energy-efficient ski for a broad range of snow conditions.
REFERENCES:
patent: 3907315 (1975-09-01), Charneck
patent: 4007946 (1977-02-01), Sarver
patent: 4343485 (1982-08-01), Johnston et al.
patent: 4652006 (1987-03-01), Desoutter
patent: 4756544 (1988-07-01), Abondance et al.
patent: 4778197 (1988-10-01), Floreani
patent: 4895388 (1990-01-01), Richmond
patent: 5096217 (1992-03-01), Hunter
patent: 5286051 (1994-02-01), Scherubl
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