IP Library Granted Patent US 10,400,934
Granted Patent B2
US 10,400,934 · App. 15/686,226 · Granted Sep 3, 2019

Insertion tool for rehabilitation tubular liner in pipes and pipelines

Inventors: Gilles Gagnon (Repentigny, CA); Serge Veilleux (Saint-Hubert, CA); Vincent Sevigny Veilleux (Saint-Hubert, CA)
Assignee: SANEXEN ENVIRONMENTAL SERVICES INC.
F16L55/18F16L55/1652
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Quick Facts
Patent No.
US 10,400,934
App. No.
15/686,226
Granted
Sep 3, 2019
Kind
B2
Abstract

A method and apparatus for inserting a tubular liner impregnated with a hardening resin into the conduits or pipes to be rehabilitated is disclosed. The apparatus is a tool comprising a cylindrical segment and a conical segment, the cylindrical segment and the conical segment connected together to form a passageway adapted to guide a tubular liner inside a host pipe.

Claims (3)

1. An insertion and guiding tool comprising a cylindrical segment having an edge and a conical segment having an edge, the cylindrical segment and the conical segment connected together at their edges to form a passageway adapted to guide a CIPP tubular liner inside a host pipe, wherein the cylindrical segment is made of a sheet metal bent in the form of a ⅔ cylinder and the conical segment is made of a sheet metal bent in the form of a ⅔ conical lip.

2. The insertion and guiding tool of claim 1 , wherein the cylindrical segment includes an opening and the conical segment includes an opening aligned with the opening of the cylindrical segment.

3. The insertion and guiding tool of claim 1 , further comprising at least one anchoring device adapted to secure the tool onto an opening of a host pipe.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 19, 2026
From: SANEXEN ENVIRONMENTAL SERVICES INC.
To: FER-PAL CONSTRUCTION LTD.
Reel/Frame 073830/0283 →
SECURITY INTEREST Recorded Feb 19, 2024
From: SANEXEN SERVICES ENVIRONNEMENTAUX INC./SANEXEN ENVIRONMENTAL SERVICES INC.; NIEDNER INC.
To: THE TORONTO-DOMINION BANK
Reel/Frame 066491/0709 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 21, 2017
From: GAGNON, GILLES; VEILLEUX, SERGE; VEILLEUX, VINCENT SEVIGNY
To: SANEXEN ENVIRONMENTAL SERVICES INC.
Reel/Frame 043647/0614 →
Continuity (1)
Related Publication 20190063661A1 · Feb 28, 2019