Insole structure

Details Insole structure Insole structure

1987-07-22

1988-09-13

Kee Chi, James

Boots, shoes, and leggings

Insoles

36 44, 36 91, 128595, A43B 1338

Patent

active

047699264

ABSTRACT:
A footwear heel disposed between the foot contacting and ground contacting surfaces member, preferably part of a complete heel to toe device, comprising in transverse cross-section a lower posting portion at the bottom surface sloping upwards towards the medial side wall and being less elastically compressible than the remaining upper portion of said member, the lateral and medial sides of said cross-section being substantially symmetrical with each other whereby the thickness of the upper more elastically compressible portion increases as the thickness of the lower posting portion decreases towards the lateral side of said member.

REFERENCES:
patent: 2068786 (1937-01-01), Balaskas
patent: 4240214 (1980-12-01), Sigle et al.
patent: 4364189 (1982-12-01), Bates

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