Wirth Revocable Trust
Records under this name other than patents Wirth Revocable Trust holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 5 of 5 · Back to Wirth Revocable Trust
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,052,359 | Countersink assembly Lapsed on the fee record Ended Nov 8, 2023 · From the USPTO record | Lapsed on the fee record | Ended Nov 8, 2023 | From the USPTO record |
| US 6,585,459 | Plug Cutter Having Staged Taper And/Or Integrated Depth Stop Term ended Term ended Dec 10, 2021 · High confidence | Term ended | Term ended Dec 10, 2021 | High confidence |
| US 6,273,652 | Plug cutter with radial relief and plug ejecting portion Term ended Term ended Nov 23, 2019 · From the USPTO record | Term ended | Term ended Nov 23, 2019 | From the USPTO record |
| US 5,795,110 | No mar depth stop Term ended Term ended no later than Aug 18, 2018 · Low confidence | Term ended | Term ended no later than Aug 18, 2018 | Low confidence |
| US 5,810,524 | Plug cutter with radial relief Term ended Term ended no later than Sep 22, 2018 · Low confidence | Term ended | Term ended no later than Sep 22, 2018 | Low confidence |