Footwear insole

Details Footwear insole Footwear insole

1992-01-31

1995-02-14

Sewell, Paul T.

Boots, shoes, and leggings

Insoles

36 44, A43B 1338, B32B 310

Patent

active

053883497

ABSTRACT:
An insole for articles of footwear comprises an apertured top layer formed from a non-absorbent, thermally non-conductive thermoplastic material which is affixed to a stabilizing layer formed of a non-woven material. The stabilizing layer, in turn, is affixed to a barrier layer and/or a cushioning layer to form insoles for articles of footwear intended for different activities.

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patent: 4729179 (1988-03-01), Quist, Jr.
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patent: 4864740 (1989-09-01), Oakley
patent: 4893418 (1990-01-01), Ogden
patent: 4925724 (1990-05-01), Ogden
patent: 5036603 (1991-08-01), Dischler

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