Hydrasearch Co., Inc.
Records under this name other than patents Hydrasearch Co., Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 7 of 7 · Back to Hydrasearch Co., Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,212,487 | Hose coupling Term ended Term ended no later than Jul 15, 2000 · Low confidence | Term ended | Term ended no later than Jul 15, 2000 | Low confidence |
| US 4,564,222 | Separable coupling for thin-walled flexible hose Term ended Term ended no later than Jan 14, 2006 · Low confidence | Term ended | Term ended no later than Jan 14, 2006 | Low confidence |
| US 4,593,942 | Coupling for thin-walled flexible hose Term ended Term ended no later than Jun 10, 2006 · Low confidence | Term ended | Term ended no later than Jun 10, 2006 | Low confidence |
| US 4,936,339 | Cartridge-type check valve Term ended Term ended no later than Jun 26, 2010 · Low confidence | Term ended | Term ended no later than Jun 26, 2010 | Low confidence |
| US 5,255,704 | Leakproof hydraulic valve Term ended Term ended no later than Oct 26, 2013 · Low confidence | Term ended | Term ended no later than Oct 26, 2013 | Low confidence |
| US 5,306,051 | Self-aligning and self-tightening hose coupling and method therefor Term ended Term ended no later than Apr 26, 2014 · Low confidence | Term ended | Term ended no later than Apr 26, 2014 | Low confidence |
| US 5,590,683 | Compensating relief valve Term ended Term ended no later than Jan 7, 2017 · Low confidence | Term ended | Term ended no later than Jan 7, 2017 | Low confidence |