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INTERNAL PADS FOR RUBBER FOOTWEAR

  • US 3,693,270 A
  • Filed: 01/08/1971
  • Issued: 09/26/1972
  • Est. Priority Date: 01/08/1971
  • Status: Expired due to Term
First Claim
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1. Slip on footwear provided with a smooth curved bulging soft appendage covering the junction between the sloping top portion of the footwear and the vertical portion and extending a distance on each side of said junction whereby the rear portion of said footwear will be tightly but yieldingly held against the heel of a wearer so that relative movement between the footwear and the heel of the wearer will be eliminated, and wherein the bulging appendage is formed as a separate element and adhesively bonded to said footwear, and wherein the bulging appendage is covered with a tough wear resistant fabric, and wherein a ridge of spongy material is provided opposite to said junction, and wherein said appendage covering the junction point is spongy material which is hollowed out in a transverse direction to form substantially a rough right angle pad, said pad being approximately 6 inches long and approximately 4 inches in width, and said rear spongy material being just below the wearer'"'"''"'"'s ankle bone and approximately 6 inches long and 2 inches wide.

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