Invention Grant
- Patent Title: Protrusion patch, method of installation and use, and measurement of quality
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Application No.: US15842339Application Date: 2017-12-14
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Publication No.: US10669453B2Publication Date: 2020-06-02
- Inventor: Gerry Ramsay , Kendrick Shaun McKaigue
- Applicant: Fer-Pal Construction Ltd.
- Applicant Address: CA Toronto, ON
- Assignee: FER-PAL CONSTRUCTION LTD.
- Current Assignee: FER-PAL CONSTRUCTION LTD.
- Current Assignee Address: CA Toronto, ON
- Agency: Kramer Amado, P.C.
- Main IPC: F16L55/16
- IPC: F16L55/16 ; C09J7/38 ; C09J7/21 ; C09J7/25 ; C09J7/24 ; F16L55/163 ; F16L55/18 ; F16L55/179 ; F16L55/165

Abstract:
A patch is provided and described that can be used with the installation of a cured-in-place structural liner in a conduit when the conduit has protrusions into the conduit. The patch is made with similar material to the liner, or felt, and is impregnated with epoxy. The patch may be shaped to more closely match the anticipated curve of the outer surface of the liner. Tools for the installation of the patches, a method of use, and tools for measuring the quality of the installation of the patch before the installation of the structural liner, are also described.
Public/Granted literature
- US20180230339A1 PROTRUSION PATCH, METHOD OF INSTALLATION AND USE, AND MEASUREMENT OF QUALITY Public/Granted day:2018-08-16
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