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Footwear having a foot retaining system

  • US 7,392,990 B2
  • Filed: 06/04/2002
  • Issued: 07/01/2008
  • Est. Priority Date: 10/18/2001
  • Status: Active Grant
First Claim
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1. A tongue structure for use in boot, said tongue structure comprising an upper layer formed of a rigid protective material, a lower layer formed of a resilient stretchable material, said upper layer being secured to said lower layer along marginal side edges thereof, said upper layer being spaced from said lower layer intermediate said side marginal edges to thereby provide an air space between said upper and lower layers, the arrangement being such that when said tongue is used in a boot, the foot of a user will contact said lower layer with said upper layer being spaced therefrom in a central region.

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