Shoe insert construction and method of making
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United States of America Patent
Stats
-
Nov 8, 1988
Issued Date -
N/A
app pub date -
Aug 1, 1986
filing date -
Dec 28, 1983
priority date (Note) -
Expired
status (Latency Note)
Importance
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.
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Cited Art Landscape
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