Material Control, Inc.
Records under this name other than the patents Material Control, Inc. 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 8 patents it holds.
Back to Material Control, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,964,331 | Cantilever mounted rotary brush conveyor belt cleaner Term ended Term ended Jul 6, 2024 · From the USPTO record | Term ended | Term ended Jul 6, 2024 | From the USPTO record |
| US 6,619,427 | Foldable dual track ladder Term ended Term ended Apr 9, 2022 · From the USPTO record | Term ended | Term ended Apr 9, 2022 | From the USPTO record |
| US 6,305,496 | Safety mobile ladder stand Term ended Term ended Mar 6, 2020 · From the USPTO record | Term ended | Term ended Mar 6, 2020 | From the USPTO record |
| US 3,956,606 | Cable operated safety stop switch Term ended Term ended no later than May 11, 1996 · Low confidence | Term ended | Term ended no later than May 11, 1996 | Low confidence |
| US 3,994,384 | Conveyor belt cleaner Term ended Term ended no later than Nov 30, 1996 · Low confidence | Term ended | Term ended no later than Nov 30, 1996 | Low confidence |
| US 3,994,385 | Conveyor belt cleaner Term ended Term ended no later than Nov 30, 1996 · Low confidence | Term ended | Term ended no later than Nov 30, 1996 | Low confidence |
| US 3,994,388 | Conveyor belt cleaner Term ended Term ended no later than Nov 30, 1996 · Low confidence | Term ended | Term ended no later than Nov 30, 1996 | Low confidence |
| US 4,036,351 | Conveyor belt cleaner Term ended Term ended no later than Jul 19, 1997 · Low confidence | Term ended | Term ended no later than Jul 19, 1997 | Low confidence |
| US 4,036,354 | Conveyor belt cleaner Term ended Term ended no later than Jul 19, 1997 · Low confidence | Term ended | Term ended no later than Jul 19, 1997 | Low confidence |
| US 4,053,045 | Resiliently mounted conveyor belt cleaner Term ended Term ended no later than Oct 11, 1997 · Low confidence | Term ended | Term ended no later than Oct 11, 1997 | Low confidence |