Dynamic support for an athletic shoe

Details Dynamic support for an athletic shoe Dynamic support for an athletic shoe

1988-07-15

1989-08-08

Kee Chi, James

Boots, shoes, and leggings

Boots and shoes

Occupational or athletic shoe

36 30R, 36 31, 36107, 36129, 128614, A43B 500, A43B 506, A43B 1342

Patent

active

048540579

ABSTRACT:
An athletic running shoe having a polymeric foamed midsole and a special stiffening formation formed separately of the midsole and received between two layers of the midsole to reduce non-uniform midsole degradation.

REFERENCES:
patent: 1239575 (1917-09-01), Donnelly
patent: 2601509 (1952-06-01), Fisher
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patent: 3414988 (1968-12-01), Mattos
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patent: 3566486 (1971-03-01), Conway
patent: 3785648 (1974-01-01), Ruskin
patent: 4107857 (1978-08-01), Devlin
patent: 4128950 (1978-12-01), Bowerman et al.
patent: 4231169 (1980-11-01), Toyama et al.
patent: 4241523 (1980-12-01), Daswick
patent: 4297796 (1981-11-01), Stirtz et al.
patent: 4314413 (1982-02-01), Dassler
patent: 4364189 (1982-12-01), Bates
patent: 4378642 (1983-04-01), Light et al.
patent: 4391048 (1983-07-01), Lutz
patent: 4481726 (1984-11-01), Phillips
patent: 4561197 (1985-12-01), Misevich
The Running Shoe Book by Peter R. Cavanagh, Published 1980 by Anderson World, Inc., pp. 183, 184.

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