Waterproof footwear

Boots – shoes – and leggings – Sole-attaching means – Rubber

Patent

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Details

36 12, 36 17R, 36 55, A43C 1308, A43B 2307

Patent

active

052896447

ABSTRACT:
An article of waterproof footwear and its method of manufacture are disclosed. The article of waterproof footwear has an upper containing a water-impermeable layer. The distal edge of the upper has a polymeric binding covering the distal edge and the inside and outside surfaces of the upper adjacent to the distal edge. The polymeric binding seals to a waterproof insole thereby effectively waterproofing the upper of the footwear. An outer sole is attached to the upper thereby forming the waterproof footwear.
The method of manufacture allows production of a waterproof upper and the attachment to the upper of an outer sole, thereby forming the waterproof footwear of the invention.

REFERENCES:
patent: 2437030 (1948-03-01), Hoza
patent: 3919035 (1975-11-01), Warrach
patent: 4294022 (1981-10-01), Stockli et al.
patent: 4599810 (1986-07-01), Sacre
patent: 4809447 (1989-03-01), Pacanowsky et al.
patent: 4819345 (1989-04-01), Mulcahy et al.
patent: 4899465 (1990-02-01), Bleimhofer et al.

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