Latch-Tool Development Co. LLC
Records under this name other than patents Latch-Tool Development Co. LLC 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 Latch-Tool Development Co. LLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,341,621 | Valve structure for a fluid operated device Formerly held Term ended Term ended Feb 9, 2019 · From the USPTO record | Term ended | Term ended Feb 9, 2019 | From the USPTO record |
| US 6,035,634 | Compact, resistance regulated, multiple output hydraulic tool and seal valve arrangement Formerly held Lapsed on the fee record Ended Mar 14, 2012 · From the USPTO record | Lapsed on the fee record | Ended Mar 14, 2012 | From the USPTO record |
| US 7,251,980 | Hydraulically powered gripping tool Formerly held Lapsed on the fee record Ended Aug 7, 2011 · From the USPTO record | Lapsed on the fee record | Ended Aug 7, 2011 | From the USPTO record |
| US 6,957,603 | Modulated overpressure valve structure for fluid operated device Formerly held Lapsed on the fee record Ended Oct 25, 2009 · From the USPTO record | Lapsed on the fee record | Ended Oct 25, 2009 | From the USPTO record |
| US 5,836,400 | Three speed circuit for hydraulic tool Formerly held Term ended Term ended no later than Nov 17, 2018 · Low confidence | Term ended | Term ended no later than Nov 17, 2018 | Low confidence |