Pipe Liners, Inc.
Records under this name other than patents Pipe Liners, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 9 of 9 · Back to Pipe Liners, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,172,369 | Methods for Aligning Pipes and Connecting the Lined Pipe with Adjacent or Lateral Pipes Formerly held Term ended Term ended Feb 14, 2025 · Medium confidence | Term ended | Term ended Feb 14, 2025 | Medium confidence |
| US 7,037,043 | Methods for lining pipes and connecting the lined pipe with adjacent or lateral pipes Formerly held Lapsed on the fee record Ended May 2, 2018 · From the USPTO record | Lapsed on the fee record | Ended May 2, 2018 | From the USPTO record |
| US 4,863,365 | Method and apparatus for deforming reformable tubular pipe liners Term ended Term ended no later than Sep 5, 2009 · Low confidence | Term ended | Term ended no later than Sep 5, 2009 | Low confidence |
| US 4,985,196 | Pipe liner process Term ended Term ended no later than Jan 15, 2011 · Low confidence | Term ended | Term ended no later than Jan 15, 2011 | Low confidence |
| US 4,986,951 | Pipe liner process Term ended Term ended no later than Jan 22, 2011 · Low confidence | Term ended | Term ended no later than Jan 22, 2011 | Low confidence |
| US 4,998,871 | Apparatus for deforming plastic tubing for lining pipe Term ended Term ended no later than Mar 12, 2011 · Low confidence | Term ended | Term ended no later than Mar 12, 2011 | Low confidence |
| US 5,091,137 | Pipe lining process Term ended Term ended no later than Feb 25, 2012 · Low confidence | Term ended | Term ended no later than Feb 25, 2012 | Low confidence |
| US 5,112,211 | Pipe lining apparatus Term ended Term ended no later than May 12, 2012 · Low confidence | Term ended | Term ended no later than May 12, 2012 | Low confidence |
| US 5,342,570 | Method and apparatus for deforming reformable tubular pipe liners Term ended Term ended no later than Aug 30, 2014 · Low confidence | Term ended | Term ended no later than Aug 30, 2014 | Low confidence |