Stopinc Aktiengesellschaft
Records under this name other than the patents Stopinc Aktiengesellschaft 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 7 patents it holds.
Back to Stopinc Aktiengesellschaft
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,950,365 | Device for fastening a perforated block and perforated block Lapsed on the fee record Ended Apr 24, 2026 · From the USPTO record | Lapsed on the fee record | Ended Apr 24, 2026 | From the USPTO record |
| US 9,027,802 | Fireproof unit for a sliding closure at the spout of a container for metal melt Lapsed on the fee record Ended May 12, 2023 · From the USPTO record | Lapsed on the fee record | Ended May 12, 2023 | From the USPTO record |
| US 8,906,290 | Method for exchangeably fastening a refractory purge plug or sleeve Lapsed on the fee record Ended Dec 9, 2022 · From the USPTO record | Lapsed on the fee record | Ended Dec 9, 2022 | From the USPTO record |
| US 8,740,024 | Closing plate and sliding closure on the spout of a receptacle for molten metal Lapsed on the fee record Ended Jun 3, 2022 · From the USPTO record | Lapsed on the fee record | Ended Jun 3, 2022 | From the USPTO record |
| US 8,498,740 | Arrangement for the maintenance of a sliding closure mounted on the spout of a container for molten metal Lapsed on the fee record Ended Jul 30, 2021 · From the USPTO record | Lapsed on the fee record | Ended Jul 30, 2021 | From the USPTO record |
| US 6,422,435 | Slide gate for a container containing molten metal Term ended Term ended Jan 26, 2021 · From the USPTO record | Term ended | Term ended Jan 26, 2021 | From the USPTO record |
| US 6,415,967 | Closure plate and a slide gate on the outlet of container containing molten metal Term ended Term ended Nov 3, 2020 · From the USPTO record | Term ended | Term ended Nov 3, 2020 | From the USPTO record |
| US 9,108,245 | Sliding closure for a receptacle containing molten metal Lapsed on the fee record Ended Aug 18, 2019 · From the USPTO record | Lapsed on the fee record | Ended Aug 18, 2019 | From the USPTO record |
| US 8,991,663 | Casting tube mounting, in particular for a sliding closure Lapsed on the fee record Ended Mar 31, 2019 · From the USPTO record | Lapsed on the fee record | Ended Mar 31, 2019 | From the USPTO record |
| US 7,171,326 | Method for operating a sliding gate, and sliding gate Lapsed on the fee record Ended Jan 30, 2019 · From the USPTO record | Lapsed on the fee record | Ended Jan 30, 2019 | From the USPTO record |