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Flexible sole with cushioned ball and/or heel regions

  • US 6,038,790 A
  • Filed: 02/26/1998
  • Issued: 03/21/2000
  • Est. Priority Date: 02/26/1998
  • Status: Expired due to Fees
First Claim
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1. A shoe insole in combination with a shoe sole, the insole having a ball region adapted to underlie the ball of a foot in a shoe and a heel region adapted to underlie a heel of the foot in the shoe, the insole comprising an insole board shaped to underlie a foot in a shoe, the insole board being constructed for securely mounting an upper of the shoe on the insole, an opening in the insole board, an insole pad made of a cushioning material mounted on the insole board and filling the opening thereby to provide flexibility of the insole and cushioning of the foot by the insole board, the shoe sole comprising an outsole including a ball region adapted to underlie the ball of the foot and a heel region adapted to underlie the heel of the foot, the outsole having an opening therein for increasing flexibility of the outsole.

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