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US 6,598,319 B2Granted
Insole with rebounding and cushioning areas and adjustable arch support
AssigneeSpenco Medical Corporation
InventorJohn C. Hardt
Life of this patent
Estimating the term…
Abstract
An insole of a sheet material of polymeric foam material having two openings therein corresponding to a portion of the heel and a portion of the arch. The openings are filled with a polymeric gel composition having a tacky bottom surface to assist holding the insole in place and for the removable attachment of a polymeric gel arch cushion.
Claims9
An insole combination comprising:
- (a) an insole sheet having
- (i) a sheet of polymeric foam material of a predetermined thickness having a top side and a bottom side and defining an arch opening;
- (ii) a polymeric gel filling said arch opening and having a thickness substantially the same as said thickness of said sheet of polymeric foam material having an exposed bottom surface;
- and
- (b) a polymeric gel formed in the shape of an arch and being removably adhered to the bottom surface of said polymeric gel filling said arch opening.
2 more elements
An insole combination comprising:
- (a) an insole sheet having
- (i) a sheet of polymeric foam material having a top side and a bottom side;
- (ii) a fabric cover attached to said top side of said sheet of polymeric foam material;
- said insole sheet having a predetermined thickness and defining an arch opening;
- (b) a polymeric gel filling said arch opening and having a thickness substantially the same as said thickness of said insole sheet having an exposed bottom surface;
- and
- (c) a polymeric gel formed in the shape of an arch and being removably adhered to the bottom surface of said polymeric gel filling said arch opening.
4 more elements
Dependencies are inferred from the claim text.