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Composite footwear upper and method of manufacturing a composite footwear upper

  • US 6,670,029 B2
  • Filed: 09/07/2001
  • Issued: 12/30/2003
  • Est. Priority Date: 03/02/1999
  • Status: Expired due to Fees
First Claim
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1. A method of manufacturing a section of a footwear upper, the method comprising the steps of:

  • providing a composite sheet from plurality of layers including a first layer of thermoplastic foam, a second layer of thermoplastic urethane (TPU), and a third layer of fabric interposed between the first and second layers;

    heating said composite sheet; and

    compression molding said composite sheet into a section of a footwear upper.

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