Waterproof breathable sock

Details Waterproof breathable sock Waterproof breathable sock

1987-11-13

1989-03-07

Kee Chi, James

Boots, shoes, and leggings

Boots and shoes

Felt and fabric

36 2R, 36 10, 36 84, 2239, 428253, 428422, A43B 102, A43B 104, A41B 1100, A41D 1700

Patent

active

048094471

ABSTRACT:
A multi-component, waterproof, sock-type article is provided comprising a waterproof, non-elastic, non-stretch sole component having a heel portion and a toe portion, a waterproof, non-elastic, non-stretch calf component, the calf component being attached to and forming a seam with the sole component at the heel portion, a vamp component attached to and forming seams with the sole and calf components, the vamp component comprising a waterproof, breathable, elastic, stretchable material having stretchability of more than 70%, the calf component being tapered inwardly proceeding upwardly from the heel portion of the sole component, all seams in the article being sealed with a waterproof material.

REFERENCES:
patent: 2343477 (1944-03-01), Ross
patent: 4443511 (1984-04-01), Worden et al.
patent: 4550446 (1985-11-01), Herman
Letter from file wrapper of U.S. Pat. No. 4,550,446.

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