Waterproof breathable sock

Boots – shoes – and leggings – Boots and shoes – Felt and fabric

Patent

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Details

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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