Boots – shoes – and leggings – Soles – Rubber
Patent
1981-03-04
1983-02-08
Kee Chi, James
Boots, shoes, and leggings
Soles
Rubber
36 30R, 36103, A43B 1304, A43B 1318
Patent
active
043720595
ABSTRACT:
This shoe sole has a resiliently deformable, arch-supporting middle segment extending between a heel-supporting rear segment and a toe-supporting front segment. The middle segment has an upwardly projecting, longitudinally convex, top face and a downwardly projecting, longitudinally convex, bottom face which, when flattened by the wearer's weight, pushes the top face up against the wearer's arch.
REFERENCES:
patent: 2374487 (1945-04-01), Jayne
patent: 2435976 (1948-02-01), Monagin
patent: 4030213 (1977-06-01), Daswick
patent: 4133118 (1979-01-01), Khalsa et al.
patent: 4155180 (1979-05-01), Phillips
patent: 4241523 (1980-12-01), Daswick
patent: 4262433 (1981-04-01), Hagg et al.
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