Dart Engineering AG
Records under this name other than patents Dart Engineering 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 6,860,290 | Rapid coupling system Formerly held Lapsed on the fee record Ended Mar 1, 2017 · From the USPTO record | Lapsed on the fee record | Ended Mar 1, 2017 | From the USPTO record |
| US 6,330,890 | Device which comprises a rapid-coupling part connectable to a system of pressurizable fluid and such a rapid-coupling part Lapsed on the fee record Ended Dec 18, 2009 · From the USPTO record | Lapsed on the fee record | Ended Dec 18, 2009 | From the USPTO record |
| US 4,211,253 | Coupling device Term ended Term ended no later than Jul 8, 2000 · Low confidence | Term ended | Term ended no later than Jul 8, 2000 | Low confidence |
| US 4,269,389 | Coupling device Term ended Term ended no later than May 26, 2001 · Low confidence | Term ended | Term ended no later than May 26, 2001 | Low confidence |
| US 4,278,276 | Device for a coupling unit having connectable and disconnectable parts Term ended Term ended no later than Jul 14, 2001 · Low confidence | Term ended | Term ended no later than Jul 14, 2001 | Low confidence |
| US 4,289,164 | Coupling device Term ended Term ended no later than Sep 15, 2001 · Low confidence | Term ended | Term ended no later than Sep 15, 2001 | Low confidence |
| US 4,475,478 | Coating apparatus Term ended Term ended no later than Oct 9, 2004 · Low confidence | Term ended | Term ended no later than Oct 9, 2004 | Low confidence |
| US 4,627,644 | Arrangement for a push-in coupling Term ended Term ended no later than Dec 9, 2006 · Low confidence | Term ended | Term ended no later than Dec 9, 2006 | Low confidence |
| US 4,645,743 | Method and device for collecting and testing for fecal occult blood Term ended Term ended no later than Feb 24, 2007 · Low confidence | Term ended | Term ended no later than Feb 24, 2007 | Low confidence |
| US 4,742,850 | Female coupling component forming part of a quick coupling Term ended Term ended no later than May 10, 2008 · Low confidence | Term ended | Term ended no later than May 10, 2008 | Low confidence |