Adjusting device for the arch of the foot of the insole of shoes

Details Adjusting device for the arch of the foot of the insole of shoes Adjusting device for the arch of the foot of the insole of shoes

1986-11-03

1988-03-22

Kee Chi, James

Boots, shoes, and leggings

Boots and shoes

Foot-supporting or foot-conforming feature

36 44, 36119, 128596, A43B 722, A43B 1338, A43B 504

Patent

active

047319402

ABSTRACT:
Adjusting device of the arch of the foot for the insole of shoes, boots and the like, formed by a deformable half-dome, shaped likewise the arch of the foot of a human foot, which is anchored to at least three slidable constraint points and is provided with height adjusting means, such as a wedge shaped element slidable inwardly and outwardly with respect to said half-dome.

REFERENCES:
patent: 1527444 (1925-02-01), Sable
patent: 1694582 (1928-12-01), Christianson
patent: 1904789 (1933-04-01), Howell
patent: 2075942 (1937-04-01), Howell
patent: 2113898 (1938-04-01), Nethus
patent: 2390416 (1945-12-01), Bettmann
patent: 3828448 (1974-08-01), Leonildo
patent: 4314411 (1982-02-01), Hanson

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