×

Shoe with cushioning and speed enhancement midsole components and method for construction thereof

DC CAFC
  • US 7,490,416 B2
  • Filed: 11/23/2004
  • Issued: 02/17/2009
  • Est. Priority Date: 01/26/2004
  • Status: Expired due to Fees
First Claim
Patent Images

1. A shoe to be worn on a foot, said shoe comprising a midsole having a top surface, said shoe midsole fabricated from material having a fixed elastic modulus and having at least one cavity formed in said top surface below the bottom of the foot, said at least one cavity filled with material consisting essentially of a dilatant compound, all of which material consisting essentially of a dilatant compound is retained below the bottom of the foot.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×