Boots – shoes – and leggings – Boots and shoes – Ventilated
Patent
1997-03-28
1998-10-27
Patterson, M. D.
Boots, shoes, and leggings
Boots and shoes
Ventilated
36 3B, 36 29, 36 35B, A43B 706
Patent
active
058263497
ABSTRACT:
A ventilated shoe system for providing fresh air to the user's feet to aid in the control of perspiration and odors includes a plurality of resilient encasements positioned within the sole of a shoe, a plurality of check valves connected between the resilient encasements, an air intake connected to the resilient encasements, and a plurality of apertures projecting into the sole of the shoe.
REFERENCES:
patent: 417858 (1889-12-01), Church
patent: 426495 (1890-04-01), Falkner
patent: 545705 (1895-09-01), Macdonald
patent: 1453394 (1923-05-01), Klepac
patent: 3331146 (1967-07-01), Karras
patent: 3871117 (1975-03-01), Richmond et al.
patent: 4860463 (1989-08-01), Pin
patent: 5375345 (1994-12-01), Djuric
patent: 5400526 (1995-03-01), Sessa
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