Boots – shoes – and leggings – Boots and shoes – Occupational or athletic shoe
Patent
1976-05-03
1977-08-23
Lawson, Patrick D.
Boots, shoes, and leggings
Boots and shoes
Occupational or athletic shoe
A43B 504
Patent
active
040430596
ABSTRACT:
An improved means for quickly making a major change in the flexibility of a ski boot is provided with a detachable stiffening member that interlocks with relatively rigid fins which extend from a flexible section of the boot.
REFERENCES:
patent: 3535800 (1970-10-01), Stohr
patent: 3786581 (1974-01-01), Mochizuki
patent: 3832792 (1974-09-01), Kastinger
patent: 3968578 (1976-07-01), Rathmell
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