Footwear with snorkel ventilation

Details Footwear with snorkel ventilation Footwear with snorkel ventilation

1977-08-12

1979-02-06

Lawson, Patrick D.

Boots, shoes, and leggings

Boots and shoes

Ventilated

36 32R, A43B 706, A43B 1304

Patent

active

041376536

ABSTRACT:
A hiking or military boot or shoe is provided with a sole formed with a plurality of internal passages which lighten the sole, enhance the flexibility of the sole and provide a portion of a shoe ventilation system. Included is a snorkel arrangement connected to the internal passages to ventilate the sole, with the outlet therefor at an elevated level to prevent moisture from entering the shoe. Preferably, the footwear is comprised of a moisture and air impervious material.

REFERENCES:
patent: 3044188 (1962-07-01), Evangelista
patent: 3060599 (1962-10-01), Okuyama
patent: 3331146 (1967-07-01), Karras
patent: 4000566 (1977-01-01), Famolare

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