Elastomeric shoe innersole

Details Elastomeric shoe innersole Elastomeric shoe innersole

1986-12-09

1987-09-22

Kee Chi, James

Boots, shoes, and leggings

Insoles

Laminated

36 91, 12146BR, 128595, A43B 1340

Patent

active

046945890

ABSTRACT:
A shoe-innersole material for use in providing cushioning and support in footwear, and a method of manufacturing the shoe-innersole material, the shoe innersole comprising a heel and an arch section composed of a molded, elastomeric polyurethane foam material of low compression set, the heel and arch sections directly bonded in the molding process to a full-sole material composed either of foam or a solid, flexible sheet material.

REFERENCES:
patent: 2346279 (1944-04-01), Stritter
patent: 3187069 (1965-06-01), Pincus et al.
patent: 3233348 (1966-02-01), Gilkerson
patent: 3416245 (1968-12-01), Ferreira
patent: 3530489 (1970-09-01), Appleton
patent: 3730169 (1973-05-01), Fiber
patent: 3781231 (1973-12-01), Janssen et al.
patent: 4003146 (1977-01-01), Meier et al.
patent: 4101704 (1978-07-01), Hiles
patent: 4296053 (1981-10-01), Doerer et al.
patent: 4435910 (1984-03-01), Marc
patent: 4513518 (1985-04-01), Jalbert et al.

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