Ski boat with adjustable rigidity

Details Ski boat with adjustable rigidity Ski boat with adjustable rigidity

1975-06-19

1976-07-13

Lawson, Patrick D.

Boots, shoes, and leggings

Boots and shoes

Occupational or athletic shoe

A43B 504

Patent

active

039685780

ABSTRACT:
A hinged ski boot with relatively great flexibility in the forward-backward direction, as is preferred for walking and a stride type of skiing, and means to be substantially stiffened, as is preferred for down-hill skiing, by the addition of a removable interlocking stiffening collar, wherein the stiffening collar can be attached or detached easily by the skier.

REFERENCES:
patent: 3535800 (1970-10-01), Stohr
patent: 3807060 (1974-04-01), Hanson et al.
patent: 3832792 (1974-09-01), Kastinger

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