Invention Grant
- Patent Title: Means and method for lining a pipe
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Application No.: US16696291Application Date: 2019-11-26
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Publication No.: US11028955B2Publication Date: 2021-06-08
- Inventor: Larry W. Kiest, Jr.
- Applicant: LMK Technologies, LLC
- Applicant Address: US IL Ottawa
- Assignee: LMK Technologies, LLC
- Current Assignee: LMK Technologies, LLC
- Current Assignee Address: US IL Ottawa
- Agency: Nyemaster Goode, PC
- Main IPC: F16L55/16
- IPC: F16L55/16 ; F16L55/163 ; F16L55/18 ; F16L55/179 ; F16L55/26 ; F16L55/165 ; F16L101/18

Abstract:
A method and means for repairing the junction of a main and lateral pipe are provided. A repair assembly includes a launcher device, a bladder assembly surrounding the launcher device, and a liner assembly surrounding the bladder assembly. The bladder assembly is frangibly connected to the launcher device to maintain the position of the bladder assembly relative to the launcher device during transport and positioning of the assembly. Likewise, the liner assembly, which includes main and lateral liner members, is frangibly connected to the bladder assembly. The frangible connections allow the position of the repair assembly to be maintained. The frangible connections can be broken, such as by inflation and/or tearing or pulling apart of the components of the repair assembly. Thus, the invention provides a way to mitigate the movement of components of the repair assembly during transport and positioning of the repair assembly.
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