Footwear

Details Footwear Footwear

1977-07-19

1978-07-11

Van Balen, William J.

Boots, shoes, and leggings

Insoles

Laminated

428198, 428201, 428237, 428244, 428310, 428317, A43B 1338, A43B 2300, B32B 516

Patent

active

040993426

ABSTRACT:
This invention relates to air-permeable insoles comprising a web or matt of fibres loaded with active carbon and held together by a binder disposed predominently at or near the surfaces of the web or matt, and at least one surface of said web or matt having a wear-resistant fabric bonded thereto by means of a discontinuous layer of binder extending from the surface of each of the wear-resistant fabrics into the surface of the web or matt.

REFERENCES:
patent: 3842519 (1974-10-01), Lapidus
patent: 3852897 (1974-12-01), Bridge

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