Ventilated shoes

Boots – shoes – and leggings – Boots and shoes – Ventilated

Patent

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Details

36 3R, A43B 706

Patent

active

051387751

ABSTRACT:
A shoe having a structure to supply fresh air to the interior of the shoe. The structure to supply fresh air comprising a resilient bulging pad in the heel portion of the shoe and including one-way valves to direct the air flow.

REFERENCES:
patent: 1223042 (1917-04-01), Devlin
patent: 2025647 (1935-12-01), Daly et al.
patent: 2441879 (1948-04-01), Gantt
patent: 2558973 (1951-07-01), Meaker
patent: 2741038 (1956-04-01), Eliassen
patent: 3475836 (1969-11-01), Brahm
patent: 3973336 (1976-08-01), Ahn
patent: 4100685 (1978-07-01), Dassler
patent: 4602441 (1986-07-01), El Sakkaf

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