Klinger AG
Records under this name other than patents Klinger AG holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,217,452 | Elastomer-bonded sheet material and process for its production Term ended Term ended Jun 19, 2024 · From the USPTO record | Term ended | Term ended Jun 19, 2024 | From the USPTO record |
| US 8,096,561 | Flange gasket Lapsed on the fee record Ended Jan 17, 2020 · From the USPTO record | Lapsed on the fee record | Ended Jan 17, 2020 | From the USPTO record |
| US 3,945,390 | Sealing system for shutoff elements Term ended Term ended no later than Mar 23, 1996 · Low confidence | Term ended | Term ended no later than Mar 23, 1996 | Low confidence |
| US 4,105,187 | Sealing system for shutoff units Term ended Term ended no later than Aug 8, 1998 · Low confidence | Term ended | Term ended no later than Aug 8, 1998 | Low confidence |
| US 4,112,965 | Shutoff element Term ended Term ended no later than Sep 12, 1998 · Low confidence | Term ended | Term ended no later than Sep 12, 1998 | Low confidence |
| US 4,194,390 | Method of and apparatus for ascertaining the state of aggregation of a medium Term ended Term ended no later than Mar 25, 2000 · Low confidence | Term ended | Term ended no later than Mar 25, 2000 | Low confidence |
| US 4,221,234 | Closure valves for use in coaxial flow systems Term ended Term ended no later than Sep 9, 2000 · Low confidence | Term ended | Term ended no later than Sep 9, 2000 | Low confidence |
| US 4,284,098 | Valves for controlling or preventing fluid flow Term ended Term ended no later than Aug 18, 2001 · Low confidence | Term ended | Term ended no later than Aug 18, 2001 | Low confidence |
| US 4,395,050 | Sealing arrangement specifically for shut off devices Term ended Term ended no later than Jul 26, 2003 · Low confidence | Term ended | Term ended no later than Jul 26, 2003 | Low confidence |
| US 4,512,190 | Magnetically operated liquid level indicator Term ended Term ended no later than Apr 23, 2005 · Low confidence | Term ended | Term ended no later than Apr 23, 2005 | Low confidence |