Boots – shoes – and leggings – Heels – Cushion
Patent
1988-07-15
1989-11-07
Schroeder, Werner H.
Boots, shoes, and leggings
Heels
Cushion
36 28, 36 30R, 36114, 36129, A43B 2126
Patent
active
048783005
ABSTRACT:
An athletic shoe provided with a bottom structure embodying spaced, parallel midsole members, a shock-dispersing plate disposed therebetween and an outsole attached to the lower one of the midsole members, characterized in that the lowermost one of the midsole members and the outsole member contain at the heel vertical openings centered within the heel area which penetrate the layers such as to permit the shock-dispersing plate to yield in the area of the openings.
REFERENCES:
patent: 1278320 (1918-09-01), Ellithorpe
patent: 4271607 (1981-06-01), Funck
patent: 4494321 (1985-01-01), Lawlor
patent: 4594799 (1986-06-01), Lin
patent: 4715130 (1987-12-01), Scatena
Biefeld Diana L.
Brown Donald
Schroeder Werner H.
Tretorn AB
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