Cushion insole/insock material

Details Cushion insole/insock material Cushion insole/insock material

1990-08-14

1991-03-12

Bell, James J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

36 43, 428288, 428289, 428290, 428297, 428300, 428373, 428284, 4284231, D04H 108

Patent

active

049992376

ABSTRACT:
A cushion insole/insock material having a compression stiffness, resilience and energy absorption to provide comfort in conventional or sports footware. The material is a non-woven, low density felt made from fibres and imrpegnated with a rubbery impregnant.

REFERENCES:
patent: 3708332 (1973-01-01), Closson
patent: 4296054 (1981-10-01), Takagi
patent: 4461099 (1984-07-01), Bally
patent: 4563387 (1986-01-01), Takagi
patent: 4594283 (1986-06-01), Ohigashi
patent: 4603075 (1986-07-01), Dergarabedean
patent: 4673616 (1987-06-01), Goodwin
patent: 4944992 (1990-07-01), Yoneshige et al.

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