Instron Limited
Records under this name other than patents Instron Limited holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,004,017 | Materials Tester Latching Coupling Device Formerly held Term ended Term ended Apr 12, 2024 · High confidence | Term ended | Term ended Apr 12, 2024 | High confidence |
| US 7,047,819 | Testing of Samples Formerly held Term ended Term ended Oct 10, 2023 · High confidence | Term ended | Term ended Oct 10, 2023 | High confidence |
| US 7,610,815 | Testing of Samples Formerly held Term ended Term ended Oct 10, 2023 · High confidence | Term ended | Term ended Oct 10, 2023 | High confidence |
| US 6,247,356 | Hardness tester Formerly held Term ended Term ended Mar 30, 2019 · From the USPTO record | Term ended | Term ended Mar 30, 2019 | From the USPTO record |
| US 6,508,132 | Dynamic load cell apparatus Formerly held Term ended Term ended Feb 17, 2019 · From the USPTO record | Term ended | Term ended Feb 17, 2019 | From the USPTO record |
| US 6,142,010 | Penetration hardness tester Formerly held Term ended Term ended Mar 21, 2017 · From the USPTO record | Term ended | Term ended Mar 21, 2017 | From the USPTO record |
| US 6,099,223 | Adjustable wedge washer Formerly held Lapsed on the fee record Ended Aug 8, 2008 · From the USPTO record | Lapsed on the fee record | Ended Aug 8, 2008 | From the USPTO record |
| US 3,943,342 | Coarse and fine electronic ramp function generator Term ended Term ended no later than Mar 9, 1996 · Low confidence | Term ended | Term ended no later than Mar 9, 1996 | Low confidence |
| US 4,160,325 | Extensometer Term ended Term ended no later than Jul 10, 1999 · Low confidence | Term ended | Term ended no later than Jul 10, 1999 | Low confidence |
| US 4,194,402 | Testing machine grip Term ended Term ended no later than Mar 25, 2000 · Low confidence | Term ended | Term ended no later than Mar 25, 2000 | Low confidence |