Patents Assigned to Lantor, Inc.
  • Stretch-resistant pipe liner
    Patent number: 6732763
    Abstract: This invention provides stretch-resistant liners for lining pipes, pipes lined with stretch-resistant liners, and methods for lining pipes with stretch-resistant liners. The liners are made from a layer of stretch-resistant woven material, which may be a scrim, sandwiched between two layers of non-woven resin-impregnated material to form a laminate structure which is rolled into a tube to provide a liner having concentric sleeves.
    Type: Grant
    Filed: May 24, 2002
    Date of Patent: May 11, 2004
    Assignee: Lantor, Inc.
    Inventors: John S. Williamson, Jin Choi
  • Stretch-resistant pipe liner
    Publication number: 20030217777
    Abstract: This invention provides stretch-resistant liners for lining pipes, pipes lined with stretch-resistant liners, and methods for lining pipes with stretch-resistant liners. The liners are made from a layer of stretch-resistant woven material, which may be a scrim, sandwiched between two layers of non-woven resin-impregnated material to form a laminate structure which is rolled into a tube to provide a liner having concentric sleeves.
    Type: Application
    Filed: May 24, 2002
    Publication date: November 27, 2003
    Applicant: Lantor, Inc.
    Inventors: John S. Williamson, Jin Choi