Method of forming a shoe insert

Details Method of forming a shoe insert Method of forming a shoe insert

1985-02-01

1987-03-10

Ball, Michael

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156221, 156245, A43B 1000, A43B 1341

Patent

active

046489231

ABSTRACT:
A shoe insert for use with a shoe or sneaker to reduce impact to the foot and to absorb shock and attenuate shock to the foot. The insert is comprised of a base layer of a relatively resilient material, a foam layer disposed over the base layer, a fabric disposed over the foam layer and means integrally forming the base layer, foam layer and fabric into a sheet tri-laminate. A support layer is disposed only at the heel area and is constructed of a rigid material of higher density than that of the tri-laminate. Means are provided for attaching and forming the tri-laminate with the support layer.

REFERENCES:
patent: 4054706 (1977-10-01), Shapiro
patent: 4187621 (1980-02-01), Cohen
patent: 4338734 (1982-07-01), Schwartz
patent: 4413429 (1983-11-01), Power
patent: 4503576 (1985-03-01), Brown

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