Patents Assigned to John P. Barrett, Jr.
  • Patent number: 4384715
    Abstract: A vertically elongated tube houses a compression coil spring reacting between one end of a cable within an upper end portion of the tube and a tube anchoring frame to develop an exercising force transmitted by the cable. A pulley from which the cable extends externally from a lower end portion of the tube to a body harness, guides cable movement under forces applied through the cable at an angle to the tube within a wide range.
    Type: Grant
    Filed: December 17, 1980
    Date of Patent: May 24, 1983
    Assignee: John P. Barrett, Jr.
    Inventors: Dino M. Savio, John P. Barrett, Jr.