Seals Eastern, Inc.
Records under this name other than patents Seals Eastern, Inc. 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 Seals Eastern, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,361,052 | Seal for preventing leakage of fluids between irregular areas on mating surfaces Term ended Term ended May 16, 2020 · From the USPTO record | Term ended | Term ended May 16, 2020 | From the USPTO record |
| US 4,185,840 | Multilayer seal Term ended Term ended no later than Jan 29, 2000 · Low confidence | Term ended | Term ended no later than Jan 29, 2000 | Low confidence |
| US 4,270,761 | Seal for geothermal wells and the like Term ended Term ended no later than Jun 2, 2001 · Low confidence | Term ended | Term ended no later than Jun 2, 2001 | Low confidence |
| US 4,524,982 | Seal for aggressive environments Term ended Term ended no later than Jun 25, 2005 · Low confidence | Term ended | Term ended no later than Jun 25, 2005 | Low confidence |
| US 4,720,113 | Multilayer, multihardness seal Term ended Term ended no later than Jan 19, 2008 · Low confidence | Term ended | Term ended no later than Jan 19, 2008 | Low confidence |