Shoe with integral reversible air pump

Details Shoe with integral reversible air pump Shoe with integral reversible air pump

1993-09-29

1994-12-27

Meyers, Steven N.

Boots, shoes, and leggings

Boots and shoes

Ventilated

36 3R, A43B 706

Patent

active

053753453

ABSTRACT:
In a preferred embodiment, a positively ventilated shoe, including: an air pump disposed in the shoe to provide a flow of air; and apparatus to selectively reverse direction of the flow of air to pump air into or pump air out of the shoe.

REFERENCES:
patent: 1742772 (1930-01-01), Langan et al.
patent: 2668372 (1954-02-01), Wright
patent: 2725646 (1955-12-01), Schmidt
patent: 4224746 (1980-09-01), Kim
patent: 4654982 (1987-04-01), Lee
patent: 4993173 (1991-02-01), Gardiner
patent: 5010661 (1991-04-01), Chu
patent: 5025575 (1991-06-01), Lakic
patent: 5195254 (1993-03-01), Tyng

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