Patents Examined by Robert H. Bahr
  • Ankle exercising device
    Patent number: 4767118
    Abstract: An ankle exercising device designed for use in a whirlpool or hydrotherapy bath comprises a foot receiving and attachment portion having a movement resistance member secured thereto. The movement of the device through the water in an upward, downward, or sideways manner is resisted by the movement resistance member.
    Type: Grant
    Filed: April 11, 1986
    Date of Patent: August 30, 1988
    Inventor: Doak Ostergard