Air circulating member for a shoe
United States Patent 3331146
US Patent References:
Ventilating foot covering
- - 1660698

Ventilating insole
- - 2545062

Ventilated footwear
- - 3044188

Ventilated boot
- - 3128566

Ventilated footwear
- - 3180039


Inventors:
Elias, Karras
Publication Date:
07/18/1967
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Assignee:
Elias, Karras
Primary Class:
36/3B
Other Classes:
36/3R
International Classes:
A43B7/08; A43B7/00
US Patent References:
3225463Air ventilated insole
Foreign References:
DE640720C