Hansen Technologies LLC
Records under this name other than the patents Hansen Technologies LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 5 patents it holds.
Showing 1 to 8 of 8 · Back to Hansen Technologies LLC
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,240,948 | Rupture disk assembly Term ended Term ended Dec 23, 2019 · From the USPTO record | Term ended | Term ended Dec 23, 2019 | From the USPTO record |
| US 6,460,567 | Sealed motor driven valve Term ended Term ended Nov 24, 2019 · From the USPTO record | Term ended | Term ended Nov 24, 2019 | From the USPTO record |
| US 6,244,561 | Modulating expansion valve Lapsed on the fee record Ended Jun 12, 2005 · From the USPTO record | Lapsed on the fee record | Ended Jun 12, 2005 | From the USPTO record |
| US 4,550,896 | Valve-strainer housings and assemblies Formerly held Term ended Term ended no later than Nov 5, 2005 · Low confidence | Term ended | Term ended no later than Nov 5, 2005 | Low confidence |
| US 4,647,740 | Float switch assembly for refrigeration system Formerly held Term ended Term ended no later than Mar 3, 2007 · Low confidence | Term ended | Term ended no later than Mar 3, 2007 | Low confidence |
| US 4,809,129 | Liquid level control system for refrigeration apparatus Term ended Term ended no later than Feb 28, 2009 · Low confidence | Term ended | Term ended no later than Feb 28, 2009 | Low confidence |
| US 5,031,068 | Liquid level control system for refrigeration apparatus Term ended Term ended no later than Jul 9, 2011 · Low confidence | Term ended | Term ended no later than Jul 9, 2011 | Low confidence |
| US 5,438,730 | Valve handle and method of fastening same to a valve stem Term ended Term ended no later than Aug 8, 2015 · Low confidence | Term ended | Term ended no later than Aug 8, 2015 | Low confidence |