Outer sole for athletic shoe

Details Outer sole for athletic shoe Outer sole for athletic shoe

1980-08-14

1982-12-21

Kee Chi, James

Boots, shoes, and leggings

Soles

Rubber

36 59C, 36114, D 2320, A43B 1304, A43B 1322, A43B 500

Patent

active

043641903

ABSTRACT:
An outer sole (16) for use with an athletic shoe (10) is disclosed. The outer sole (16) is comprised of a base member (18) from which three layers of projections extend. The layers of projections include a first plurality of horizontal bars (24) whose width varies in accordance with the load exerted on the bottom of the sole during normal running; supplemental and intermediate bars (26, 28) extending downwardly from the first set of bars (24); and pairs of ridges (30) extending down from each intermediate bar (28) adjacent the lateral edges of the intermediate bars (28).

REFERENCES:
patent: D120317 (1940-04-01), Reeves
patent: D133176 (1942-07-01), Gregg
patent: D226884 (1973-05-01), Persson
patent: D253257 (1979-10-01), Pasquier
patent: 3507059 (1979-04-01), Vietas
patent: 4045888 (1977-09-01), Oxenberg
patent: 4130947 (1978-12-01), Denu
patent: 4241524 (1980-12-01), Sink

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