Invention Grant
- Patent Title: Inversion liner assist adapter
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Application No.: US17241189Application Date: 2021-04-27
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Publication No.: US11598473B2Publication Date: 2023-03-07
- Inventor: Richard Andrew Fast , Christopher Mark Finnell
- Applicant: Fast Pipe Lining, Inc.
- Applicant Address: US IL La Salle
- Assignee: Fast Pipe Lining, Inc.
- Current Assignee: Fast Pipe Lining, Inc.
- Current Assignee Address: US IL La Salle
- Agency: Nyemaster Goode, P.C.
- Main IPC: F16L55/18
- IPC: F16L55/18 ; F16L55/165

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.
Public/Granted literature
- US20220341532A1 INVERSION LINER ASSIST ADAPTER Public/Granted day:2022-10-27
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