Air-permeable shoe

Details Air-permeable shoe Air-permeable shoe

1988-02-04

1990-01-23

Kee Chi, James

Boots, shoes, and leggings

Boots and shoes

Ventilated

36 3B, 36 29, 36 30R, A43B 706, A43B 1312

Patent

active

048949329

ABSTRACT:
An air-permeable shoe including a shoe constructed of an open-cell rubber foam. A base cloth is attached to the sole or insert therein. The sole of the shoe is exposed on a side surface of the sole of the shoe wherein a top side surface of the sole is in communication with the inside of the shoe and the ambient atmosphere. The open-cell rubber foam may be a rubber latex foam having a microstructure with a compression permanent set of less than 20%.

REFERENCES:
patent: 2224590 (1940-12-01), Bolvin
patent: 2239211 (1941-04-01), Wylie
patent: 2720041 (1955-10-01), Kajtar
patent: 2983056 (1961-05-01), Murawski
patent: 2985971 (1961-05-01), Murawski
patent: 3060599 (1962-10-01), Okuyama
patent: 4000566 (1977-01-01), Famolare, Jr.
patent: 4078321 (1978-03-01), Famolare, Jr.
patent: 4377041 (1983-03-01), Alchoermes
patent: 4438573 (1984-03-01), McBarron
patent: 4461099 (1984-07-01), Bailly
patent: 4481726 (1984-11-01), Phillips
patent: 4551930 (1985-11-01), Graham et al.
patent: 4617745 (1986-10-01), Batra
patent: 4624061 (1986-11-01), Wezel et al.

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