A - Human Necessities – 43 – B
Patent
A - Human Necessities
43
B
A43B 13/38 (2006.01) A43B 7/22 (2006.01) A43B 7/28 (2006.01) A43B 13/12 (2006.01) A43B 13/41 (2006.01)
Patent
CA 2436383
An insole for use with footwear includes a first layer including a heel portion of a first thickness, a mid portion connected to a front section of the heel portion and having a substantially constant thickness which is much less than the first thickness, and having an upward curvature, an upper surface extending along the mid and heel portions and on which a person stands, and a lower surface extending along the mid and heel portions, the lower surface including a shallow recess in the mid portion, the first layer being made of a material of a first hardness; and a flexible and resilient, thin arch spring insert of a substantially constant thickness secured in the recess and following the curvature of the mid portion, the arch spring insert being made of a material of a second hardness which is greater than the first hardness.
Crane Laura J.
Grisoni Bernard F.
Howlett Harold A.
Yang Philip
Msd Consumer Care Inc.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Schering-Plough Healthcare Products Inc.
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