Waterproof breathable footwear with extended inside liner layer

Details Waterproof breathable footwear with extended inside liner layer Waterproof breathable footwear with extended inside liner layer

1994-07-19

1996-04-09

Sewell, Paul T.

Boots, shoes, and leggings

Boots and shoes

Rubber

36 55, 36 3A, A43B 110, A43B 2407, A43B 706

Patent

active

055050115

ABSTRACT:
Waterproof, breathable footwear with an upper connected to an insole, the upper having an outside layer formed of an outer upper material and an inside layer constructed of a waterproof, water vapor-permeable functional layer and a liner material in which on the bottom end of the upper, the inside layer extends about 5 mm beyond the outside layer. Only the bottom end of inside layer is sewn to insole. The bottom end of outside layer is glued to the inside layer by an adhesive. An outsole is injection molded onto the insole, and the bottom ends of inside and outside layers.

REFERENCES:
patent: 3568339 (1971-03-01), Hara et al.
patent: 4292746 (1981-10-01), Delaney
patent: 4430811 (1984-02-01), Okada
patent: 4508582 (1985-04-01), Fink
patent: 4532316 (1985-07-01), Henn
patent: 4819345 (1989-04-01), Mulcahy et al.
patent: 4899465 (1990-02-01), Bleimhofer et al.

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