Water and snow planing board

Details Water and snow planing board Water and snow planing board

1980-06-04

1982-05-25

Mitchell, David M.

Land vehicles

Runner vehicle

With occupant propelled means

D21228, 280 28, 441 65, A63C 1500

Patent

active

043313400

ABSTRACT:
A water or snow planing board, such as a surfboard, ski or toboggan, formed of two sheets of polymeric resin, which may be glass fiber reenforced, bonded together in co-mating peripheral lip portions to form a flat joining flange extending laterally outwardly around the periphery of the planing board, the bottom of the flange being co-planar laterally with the bottom of the planing board, and means for selectively controlling the buoyancy and weight of the planing board by admitting or expelling liquid therefrom is disclosed.

REFERENCES:
patent: D221697 (1971-08-01), Nicholson
patent: 821806 (1906-05-01), Johnston
patent: 2961362 (1960-11-01), Landes
patent: 3042945 (1962-07-01), Saeman
patent: 3384910 (1968-05-01), Heston
patent: 3481619 (1969-12-01), Powers

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