Patents Assigned to Pipe Restoration LLC
  • Patent number: 11598473
    Abstract: A cured-in-place pipe rehabilitation device launcher having a launcher assembly and a liner assist chamber, the launcher assembly includes a nozzle, an air feed chamber above the nozzle to pressurize a cured-in-place liner to aid in urging it into a pipe to be rehabilitated, and an attachment plate is disposed above the adapter. The liner assist chamber includes a base plate to attach to the attachment plate, a liner assist frame coupled to the base plate, a plurality of rollers rotationally attached to the liner assist frame, and a motor operably attached to at least one of the plurality of rollers and configured to aid in urging the cured-in-place liner into the pipe.
    Type: Grant
    Filed: April 27, 2021
    Date of Patent: March 7, 2023
    Assignee: Pipe Restoration LLC
    Inventors: Richard Andrew Fast, Christopher Mark Finnell