Patents Examined by John D. Yaske
  • Podiatric insole
    Patent number: 3990457
    Abstract: A podiatric insole is disclosed comprising two layers of flexible material sealed along the outer edges thereof and provided with three substantially transverse walls to thereby provide a compartmentalized structure having four non-communicating compartments. Each of the compartments is provided with a liquid such as water and incorporates a unique volume of liquid per unit area of the compartment. Each of the compartments provides the proper cushioning for that portion of the foot which it supports.
    Type: Grant
    Filed: August 14, 1975
    Date of Patent: November 9, 1976
    Assignee: Curiel Products Corporation
    Inventor: John L. Voorhees