Land vehicles – Runner vehicle – Toboggan
Patent
1978-07-24
1980-06-10
Pekar, John A.
Land vehicles
Runner vehicle
Toboggan
9310F, B62B 1500, B62B 1316
Patent
active
042069335
ABSTRACT:
A sleigh having an inflatable body which is wedge-shaped at its forward portion and parallel-sided at its rear portion, the body being subdivided into three inflatable compartments by two spaced longitudinally extending interior webs which slant outwardly relative to one another in their downward directions. The forward ends of the upper edges of the webs are slightly higher than their rear ends. The upper surfaces of the two outer compartments bulge upwardly to a greater extent than the upper surface of the center compartment. Guide foils having longitudinally extending grooves are disposed below the three compartments at the rear end of the body, the foils associated with the outer two compartments being displaced inwardly relative to their respective compartment axes in the unloaded condition of the sleigh.
REFERENCES:
patent: 2986751 (1961-06-01), Baren
patent: 3156483 (1964-11-01), See
Pekar John A.
Smith Milton L.
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