Patent · US Active

Method of locating liner within sewer pipe

US7448413B2 · kind B2 · utility

7Cited by
21References
18Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 16, 2008
Grant dateNov 11, 2008
Priority date
Expiry dateJan 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.