Patent ID: 9255452
Filing Date: 2016-02-09
CPC Classification: E21B,F16L

Claim Text:
1. A liner assembly for use in a joint between two pipe segments, comprising: a first ring member comprising a body member having a first end and a second end, the first end having a flange extending substantially perpendicularly therefrom, a second ring member comprising a body member having a first end and a second end, the second end having a flange extending substantially perpendicularly therefrom; a corrosion barrier ring disposed between and cooperating with the first end of the first ring member and the second end of the second ring member; a first liner having an inner diameter and an end face that is positioned in contact with the first end of the body member of the first ring member; and a second liner having an inner diameter and an end face that is positioned in contact with the second end of the body member of the second ring member, wherein the first end of the body member of the first ring member extends along the end face of the first liner a first distance beyond the inner diameter of the first liner such that at least a portion of the first end of the body member of the first ring member is not in contact with the end face of the first liner, and the second end of the body member of the second ring member extends along the end face of the second liner a second distance beyond the inner diameter of the second liner such that at least a portion of the second end of the body member of the second ring member is not in contact with the end face of the second liner.