Patents Assigned to Fivel
  • Shoe incorporating shock absorbing partially liquid-filled cushions
    Patent number: 4472890
    Abstract: A pair of thin-walled hollow partially liquid-filled cushions are enclosed in cavities formed in the sole of a shoe. The first cushion is positioned to coincide with the plantar pads on the lower sides of the wearer's metatarsals; the second to coincide with the tuberosity of the wearer's calcaneum.
    Type: Grant
    Filed: March 8, 1983
    Date of Patent: September 25, 1984
    Assignee: Fivel
    Inventor: Sam Gilbert