Arc Technologies Systems Ltd.
Records under this name other than patents Arc Technologies Systems Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Arc Technologies Systems Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,425,657 | Electrode for arc furnaces Term ended Term ended no later than Jan 10, 2004 · Low confidence | Term ended | Term ended no later than Jan 10, 2004 | Low confidence |
| US 4,441,190 | Coupling device for arc furnace electrodes Term ended Term ended no later than Apr 3, 2004 · Low confidence | Term ended | Term ended no later than Apr 3, 2004 | Low confidence |
| US 4,442,525 | Electrode for arc furnaces Term ended Term ended no later than Apr 10, 2004 · Low confidence | Term ended | Term ended no later than Apr 10, 2004 | Low confidence |
| US 4,446,561 | Axially movable electrode holder for use in electric steel production Term ended Term ended no later than May 1, 2004 · Low confidence | Term ended | Term ended no later than May 1, 2004 | Low confidence |
| US 4,462,104 | Electrode holder for electric arc furnaces Term ended Term ended no later than Jul 24, 2004 · Low confidence | Term ended | Term ended no later than Jul 24, 2004 | Low confidence |
| US 4,466,105 | Electrode for arc furnaces Term ended Term ended no later than Aug 14, 2004 · Low confidence | Term ended | Term ended no later than Aug 14, 2004 | Low confidence |
| US 4,468,783 | Electrode for arc furnaces Term ended Term ended no later than Aug 28, 2004 · Low confidence | Term ended | Term ended no later than Aug 28, 2004 | Low confidence |
| US 4,481,500 | Electrode for electric arc furnaces Term ended Term ended no later than Nov 6, 2004 · Low confidence | Term ended | Term ended no later than Nov 6, 2004 | Low confidence |
| US 4,484,897 | Device for nippling up electrodes in an electric furance Term ended Term ended no later than Nov 27, 2004 · Low confidence | Term ended | Term ended no later than Nov 27, 2004 | Low confidence |
| US 4,509,178 | Arrangement of an electrode for electric arc furnaces Term ended Term ended no later than Apr 2, 2005 · Low confidence | Term ended | Term ended no later than Apr 2, 2005 | Low confidence |