Philmac Pty Ltd.
Records under this name other than the patents Philmac Pty Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 4 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,255,373 | Coupling or transition fitting for the connection of metal or plastic pipes Term ended Term ended Sep 7, 2024 · From the USPTO record | Term ended | Term ended Sep 7, 2024 | From the USPTO record |
| US 7,270,351 | Pipe coupling Term ended Ended no later than Apr 19, 2022 · From the USPTO record | Term ended | Ended no later than Apr 19, 2022 | From the USPTO record |
| US D558,037 | O-ring Term ended Term ended Dec 25, 2021 · From the USPTO record | Term ended | Term ended Dec 25, 2021 | From the USPTO record |
| US 7,178,838 | Nut and tail assembly Lapsed on the fee record Ended Feb 20, 2019 · From the USPTO record | Lapsed on the fee record | Ended Feb 20, 2019 | From the USPTO record |
| US 7,846,365 | Method of manufacture of a nut and tail assembly Lapsed on the fee record Ended Dec 7, 2018 · From the USPTO record | Lapsed on the fee record | Ended Dec 7, 2018 | From the USPTO record |
| US 8,764,069 | Stepped down grip ring for use in pipe couplings and pipe coupling incorporating same Lapsed on the fee record Ended Jul 1, 2018 · From the USPTO record | Lapsed on the fee record | Ended Jul 1, 2018 | From the USPTO record |
| US 6,702,336 | Coupling device for polymeric pipes Lapsed on the fee record Ended Mar 9, 2016 · From the USPTO record | Lapsed on the fee record | Ended Mar 9, 2016 | From the USPTO record |
| US 4,708,161 | Plug valve Term ended Term ended no later than Nov 24, 2007 · Low confidence | Term ended | Term ended no later than Nov 24, 2007 | Low confidence |
| US 4,749,217 | Pipe fittings Term ended Term ended no later than Jun 7, 2008 · Low confidence | Term ended | Term ended no later than Jun 7, 2008 | Low confidence |
| US 4,822,082 | Tube connector Term ended Term ended no later than Apr 18, 2009 · Low confidence | Term ended | Term ended no later than Apr 18, 2009 | Low confidence |