Utdc Inc.
Records under this name other than patents Utdc Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,221,172 | Articulated railway truck Formerly held Term ended Term ended no later than Sep 9, 2000 · Low confidence | Term ended | Term ended no later than Sep 9, 2000 | Low confidence |
| US 4,285,280 | Radial railway truck Formerly held Term ended Term ended no later than Aug 25, 2001 · Low confidence | Term ended | Term ended no later than Aug 25, 2001 | Low confidence |
| US 4,289,075 | Steering articulated car Term ended Term ended no later than Sep 15, 2001 · Low confidence | Term ended | Term ended no later than Sep 15, 2001 | Low confidence |
| US 4,405,886 | Braking control Term ended Term ended no later than Sep 20, 2003 · Low confidence | Term ended | Term ended no later than Sep 20, 2003 | Low confidence |
| US 4,440,092 | Railway steering truck linear induction motor assembly Formerly held 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 4,455,033 | Torque transmitting linkage for articulated vehicle Term ended Term ended no later than Jun 19, 2004 · Low confidence | Term ended | Term ended no later than Jun 19, 2004 | Low confidence |
| US 4,457,238 | Railway truck; pivotal connection Formerly held Term ended Term ended no later than Jul 3, 2004 · Low confidence | Term ended | Term ended no later than Jul 3, 2004 | Low confidence |
| US 4,458,911 | Centering mechanism for articulated vehicle Term ended Term ended no later than Jul 10, 2004 · Low confidence | Term ended | Term ended no later than Jul 10, 2004 | Low confidence |
| US 4,470,543 | Rail fastening Term ended Term ended no later than Sep 11, 2004 · Low confidence | Term ended | Term ended no later than Sep 11, 2004 | Low confidence |
| US 4,488,709 | Jacking device for articulated streetcar Term ended Term ended no later than Dec 18, 2004 · Low confidence | Term ended | Term ended no later than Dec 18, 2004 | Low confidence |