Boots – shoes – and leggings – Soles – Cushion
Patent
1998-09-14
1999-08-03
Kavanaugh, Ted
Boots, shoes, and leggings
Soles
Cushion
36 30R, A43B 1320
Patent
active
059309199
ABSTRACT:
A shoe sole construction which provides a complete separation of upper and lower soles with a cushion of air filling in the space between the upper and lower soles. The sole has five layers, namely, a bottom sole, a chamber rim, a chamber cover, an insole, and an insole cover.
REFERENCES:
patent: 1145533 (1915-07-01), Wetmore
patent: 2237190 (1941-04-01), McLeod
patent: 2968105 (1961-01-01), Rizzo
patent: 4779359 (1988-10-01), Famolare, Jr.
patent: 5295314 (1994-03-01), Moundjian
patent: 5794361 (1998-08-01), Sadler
Kavanaugh Ted
Tate Thomas B.
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