Shea Technology
Records under this name other than patents Shea Technology holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 8 of 8 · Back to Shea Technology
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,409,229 | Plastic pipe and duct joint connections Lapsed on the fee record Ended Jun 25, 2006 · From the USPTO record | Lapsed on the fee record | Ended Jun 25, 2006 | From the USPTO record |
| US 5,202,189 | Fire-resistant reinforced plastic material and articles and methods for their manufacture based on resorcinol novolacs Term ended Term ended no later than Apr 13, 2013 · Low confidence | Term ended | Term ended no later than Apr 13, 2013 | Low confidence |
| US 5,298,299 | Double wall fire proof duct Term ended Term ended no later than Mar 29, 2014 · Low confidence | Term ended | Term ended no later than Mar 29, 2014 | Low confidence |
| US 5,383,994 | Method for making a double wall fire proof duct Term ended Term ended no later than Jan 24, 2015 · Low confidence | Term ended | Term ended no later than Jan 24, 2015 | Low confidence |
| US 5,449,320 | Collapsible duct coupling Term ended Term ended no later than Sep 12, 2015 · Low confidence | Term ended | Term ended no later than Sep 12, 2015 | Low confidence |
| US 5,505,497 | Mechanical joint connections for fiberglass reinforced duct sections Term ended Term ended no later than Apr 9, 2016 · Low confidence | Term ended | Term ended no later than Apr 9, 2016 | Low confidence |
| US 5,634,847 | Fire Retardant reinforced plastic duct system Term ended Term ended no later than Jun 3, 2017 · Low confidence | Term ended | Term ended no later than Jun 3, 2017 | Low confidence |
| US 5,909,904 | Flange joint assemblies Term ended Term ended no later than Jun 8, 2019 · Low confidence | Term ended | Term ended no later than Jun 8, 2019 | Low confidence |