Concentric PLC
Records under this name other than patents Concentric PLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 5 of 5 · Back to Concentric PLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D604,747 | Ladder frame oil pump Term ended Term ended Nov 24, 2023 · From the USPTO record | Term ended | Term ended Nov 24, 2023 | From the USPTO record |
| US 6,402,461 | Pumps Term ended Term ended Mar 28, 2020 · From the USPTO record | Term ended | Term ended Mar 28, 2020 | From the USPTO record |
| US 4,986,739 | Gerotor pump having axial fluid transfer passages through the lobes Term ended Term ended no later than Jan 22, 2011 · Low confidence | Term ended | Term ended no later than Jan 22, 2011 | Low confidence |
| US 5,226,787 | Coolant pump for an internal combustion engine Term ended Term ended no later than Jul 13, 2013 · Low confidence | Term ended | Term ended no later than Jul 13, 2013 | Low confidence |
| US 5,271,723 | Engine driven oil pump Term ended Term ended no later than Dec 21, 2013 · Low confidence | Term ended | Term ended no later than Dec 21, 2013 | Low confidence |