Patents Assigned to Simon Sama'an Tarsha
  • Patent number: 4923663
    Abstract: A method and apparatus are shown for lining a tubular member with an elastomeric liner having an outside diameter which is initially greater than the inside diameter of the tubular member. A length of the liner is reduced to a downsized outside diameter by rolling and simultaneously crushing the liner a preselected amount, whereby the liner retains a standard dimensional ratio in the downsized condition. The liner is inserted into the tubular member to be lined and is allowed to expand to substantially its original outside diameter to thereby bond the liner within the tubular member.
    Type: Grant
    Filed: October 17, 1988
    Date of Patent: May 8, 1990
    Assignee: Simon Sama'an Tarsha
    Inventor: Jim S. McMillan