Pipe Coupling and Method for Installation
A patent family: one line of work, grouped by real continuity rather than by a technology label
inferred from titles. 2 of these applications claim priority to application 61/560,591, filed Nov 16, 2011. A shared origin can cover several different claimed inventions, which is why members here may not share a title. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
| Patent | Title | Holder | Status | Expires | Time remaining | Confidence |
|---|---|---|---|---|---|---|
| US 7,946,629 | Pipe Coupling and Method for Installation In force · High confidence | Shawcor Ltd. | In force | High confidence | ||
| US 10,724,660 | Flexible Reinforced Pipe and Reinforcement Tape In force · High confidence | Shawcor Ltd. Shawcor Ltée | In force | High confidence | ||
| US 9,243,727 | High Temperature Fiber Reinforced Pipe In force · High confidence | Shawcor Ltd. | In force | High confidence | ||
| US 9,322,495 | Connection for a Thermoplastic Pipe, Assembly and Method In force · High confidence | Shawcor Ltd. Shawcor Ltée | In force | High confidence | ||
| US 9,726,306 | Flexible Reinforced Pipe and Reinforcement Tape In force · High confidence | Shawcor Ltd. Shawcor Ltée | In force | High confidence | ||
| US 10,226,823 | Portable Pipe Lathe and Method In force · High confidence | Shawcor Ltd. Shawcor Ltée | In force | High confidence | ||
| US 6,889,716 | Fiber Reinforced Pipe Term ended Term ended Jan 27, 2023 · High confidence | Shawcor Ltd. | Term ended | Term ended Jan 27, 2023 | Term ended Jan 27, 2023 | High confidence |
| US 8,042,252 | Pipe Coupling and Method for Installation Term ended Term ended Oct 6, 2026 · High confidence | Shawcor Ltd. | Term ended | Term ended Oct 6, 2026 | Term ended Oct 6, 2026 | High confidence |
| Application 16/262,426 | Portable Pipe Lathe and Method Abandoned Abandoned Oct 15, 2020 | Shawcor Ltd. Shawcor Ltée | Abandoned | Abandoned Oct 15, 2020 | not computed |
9 of 9 records shown. In-force patents first, soonest term end first, then patent number. Expired patents follow, in the same order.
6 of these are in force and held by Shawcor Ltd..
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.