Differentially responsive sole for shoes

Details Differentially responsive sole for shoes Differentially responsive sole for shoes

1988-10-18

1990-03-06

Chi, James Kee

Boots, shoes, and leggings

Soles

Cushion

36 30A, 36 44, 36 88, 128581, A43B 1318, A43B 1340, A43B 1314

Patent

active

049053833

ABSTRACT:
A differentially responsive sole for shoes is disclosed which includes a conventional outer sole, an inner sole and an inner liner, the inner sole having a plurality of empty chambers located to support biomechanical weight bearing pressure prints for which a norm has been established. Measurements are made of the individual user at the points and the chambers filled with an elastomer of certain durometer and compressive strength to compensate for the weight load at each weight bearing pressure point.

REFERENCES:
patent: 2677906 (1954-05-01), Reed
patent: 2863231 (1958-12-01), Jones
patent: 4229889 (1980-10-01), Petrosky
patent: 4408402 (1983-10-01), Looney
patent: 4471538 (1984-09-01), Pomeranz
patent: 4633877 (1987-01-01), Pendergast
patent: 4744157 (1988-05-01), Dubner
patent: 4760655 (1988-08-01), Mauch

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