Inner sole for foot wear

Details Inner sole for foot wear Inner sole for foot wear

1978-08-16

1981-08-25

Kee Chi, James

Boots, shoes, and leggings

Insoles

Laminated

128581, 128595, 428310, 428315, A43B 1340

Patent

active

042851440

ABSTRACT:
A protective inner sole having a laminated, two layer foam construction is provided. The lower or base layer comprises an elastomeric foam having high resilience and elasticity and the top or face layer is less resilient and less elastic. The thickness of the base layer is substantially greater than that of the face layer.

REFERENCES:
patent: Re29501 (1977-12-01), Lapidus
patent: 2626886 (1953-01-01), Scholl
patent: 3109245 (1963-11-01), Glynn
patent: 3449844 (1969-06-01), Spence
patent: 3457659 (1969-07-01), Coleman
patent: 3489594 (1970-01-01), Turkewitsch et al.
patent: 3530489 (1970-09-01), Appleton
patent: 3730169 (1973-05-01), Fiber
patent: 4167824 (1979-09-01), Wolpa

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