Frazier-Simplex, Inc.
Records under this name other than patents Frazier-Simplex, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 10 of 10 · Back to Frazier-Simplex, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,126,440 | Synthetic air assembly for oxy-fuel fired furnaces Lapsed on the fee record Ended Oct 3, 2004 · From the USPTO record | Lapsed on the fee record | Ended Oct 3, 2004 | From the USPTO record |
| US 6,036,486 | Heat regeneration for oxy-fuel fired furnaces Lapsed on the fee record Ended Mar 14, 2004 · From the USPTO record | Lapsed on the fee record | Ended Mar 14, 2004 | From the USPTO record |
| US 4,197,109 | Doghouse and feeder enclosure for glass furnace Term ended Term ended no later than Apr 8, 2000 · Low confidence | Term ended | Term ended no later than Apr 8, 2000 | Low confidence |
| US 4,983,206 | Batch charger for glass furnace Term ended Term ended no later than Jan 8, 2011 · Low confidence | Term ended | Term ended no later than Jan 8, 2011 | Low confidence |
| US 5,011,402 | Suspended furnace wall Term ended Term ended no later than Apr 30, 2011 · Low confidence | Term ended | Term ended no later than Apr 30, 2011 | Low confidence |
| US 5,073,183 | Hydraulically operated blanket batch charger Term ended Term ended no later than Dec 17, 2011 · Low confidence | Term ended | Term ended no later than Dec 17, 2011 | Low confidence |
| US 5,123,942 | System for charging batch/cullet in a glass furnace Term ended Term ended no later than Jun 23, 2012 · Low confidence | Term ended | Term ended no later than Jun 23, 2012 | Low confidence |
| US 5,134,627 | Batch charger for glass furnace Term ended Term ended no later than Jul 28, 2012 · Low confidence | Term ended | Term ended no later than Jul 28, 2012 | Low confidence |
| US 5,163,831 | Refractory tile for a suspended furnace wall Term ended Term ended no later than Nov 17, 2012 · Low confidence | Term ended | Term ended no later than Nov 17, 2012 | Low confidence |
| US 5,254,151 | Glass batch charger having seals which prevents accumulation of batch Term ended Term ended no later than Oct 19, 2013 · Low confidence | Term ended | Term ended no later than Oct 19, 2013 | Low confidence |