Process Equipment, Inc.
Records under this name other than patents Process Equipment, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Process Equipment, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,985,637 | Expansion Joint and Method Lapsed on the fee record Ended Mar 24, 2023 · High confidence | Lapsed on the fee record | Ended Mar 24, 2023 | High confidence |
| US 6,220,269 | Bursting disc assembly retaining ring with a clover leaf cutting pattern and projection Formerly held Term ended Term ended Dec 30, 2019 · From the USPTO record | Term ended | Term ended Dec 30, 2019 | From the USPTO record |
| US 6,349,737 | Bursting disc assembly retaining ring with a clover leaf cutting pattern and projection Formerly held Lapsed on the fee record Ended Feb 26, 2014 · From the USPTO record | Lapsed on the fee record | Ended Feb 26, 2014 | From the USPTO record |
| US 6,055,774 | Explosion door with improved magnetic latch Formerly held Lapsed on the fee record Ended May 2, 2012 · From the USPTO record | Lapsed on the fee record | Ended May 2, 2012 | From the USPTO record |
| US 7,191,598 | Gas turbine by-pass system Lapsed on the fee record Ended Mar 20, 2011 · From the USPTO record | Lapsed on the fee record | Ended Mar 20, 2011 | From the USPTO record |
| US 6,214,057 | Overload protection device for robotic tooling Lapsed on the fee record Ended Apr 10, 2009 · From the USPTO record | Lapsed on the fee record | Ended Apr 10, 2009 | From the USPTO record |
| US 6,748,734 | Gas turbine by-pass system Lapsed on the fee record Ended Jun 15, 2008 · From the USPTO record | Lapsed on the fee record | Ended Jun 15, 2008 | From the USPTO record |
| US 3,934,602 | Rupture disc structure Term ended Term ended no later than Jan 27, 1996 · Low confidence | Term ended | Term ended no later than Jan 27, 1996 | Low confidence |
| US 4,438,861 | Vented inlet for tanks loaded from pressurized tankers Formerly held Term ended Term ended no later than Mar 27, 2004 · Low confidence | Term ended | Term ended no later than Mar 27, 2004 | Low confidence |
| US 4,578,846 | Apparatus for rivet attachment Term ended Term ended no later than Apr 1, 2006 · Low confidence | Term ended | Term ended no later than Apr 1, 2006 | Low confidence |