Method of locating liner within sewer pipe
US7448413B2 · kind B2 · utility
7Cited by
21References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 16, 2008 |
| Grant date | Nov 11, 2008 |
| Priority date | — |
| Expiry date | Jan 16, 2028 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L55/1651
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A method of inserting a cured in-place pipe from a cleanout includes positioning a lining along a portion of a length of a bladder, wherein the lining is frangibly connected to the bladder, inserting the bladder through the cleanout, to a position wherein the lining is within the pipe and does not block the pipe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.