Patents Represented by Law Firm Nisson, Robbins, Dalgarn, Berliner, Capson & Wurst
  • Shoe sole
    Patent number: 4445285
    Abstract: A shoe sole for application to the underside of a shoe includes a sole element having substantially convex upper and lower surfaces. The sole element may have a toe portion at one end thereof and the thickness of the sole element adjacent to the toe portion may increase toward the one end.
    Type: Grant
    Filed: September 30, 1981
    Date of Patent: May 1, 1984
    Inventor: Donald W. Phillips