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Shoe with cushion and ventilation device

  • US 20070094890A1
  • Filed: 04/27/2006
  • Published: 05/03/2007
  • Est. Priority Date: 11/02/2005
  • Status: Active Grant
First Claim
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1. A shoe with a cushion and ventilation device, the shoe comprising:

  • uppers forming an external shape; and

    a sole forming a bottom of the uppers and having the cushion and ventilation device, the cushion and ventilation device comprising;

    an air pump having an air discharge tube provided at its one side; and

    an air tube having a connection pipe connecting to the air discharge tube of the air pump, and an air chamber, wherein the air pump is provided by placing an upper sheet having a cavity on a lower sheet having an intake hole, and thermally bonding circumference surfaces of the upper and lower sheets using microwave, and wherein the upper and lower sheets further comprise a sponge having contraction and restoring forces therein.

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