Ajf, Inc.
Records under this name other than patents Ajf, Inc. 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 Ajf, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,210,402 | Slag control shape device with L-shape loading bracket Lapsed on the fee record Ended Jul 3, 2016 · From the USPTO record | Lapsed on the fee record | Ended Jul 3, 2016 | From the USPTO record |
| US 4,968,007 | Anti-slag, anti-vortex tundish measurement apparatus Term ended Term ended no later than Nov 6, 2010 · Low confidence | Term ended | Term ended no later than Nov 6, 2010 | Low confidence |
| US 5,118,085 | Steel ladle lip closure apparatus Term ended Term ended no later than Jun 2, 2012 · Low confidence | Term ended | Term ended no later than Jun 2, 2012 | Low confidence |
| US 5,249,780 | Slag control shape release apparatus for molten metal vessels Term ended Term ended no later than Oct 5, 2013 · Low confidence | Term ended | Term ended no later than Oct 5, 2013 | Low confidence |
| US 5,303,902 | Slag control shape release apparatus for molten metal vessels Term ended Term ended no later than Apr 19, 2014 · Low confidence | Term ended | Term ended no later than Apr 19, 2014 | Low confidence |
| US 5,421,560 | Slag control apparatus for molten metal vessels Term ended Term ended no later than Jun 6, 2015 · Low confidence | Term ended | Term ended no later than Jun 6, 2015 | Low confidence |
| US 5,423,522 | Slag control shape release apparatus for molten metal vessels Term ended Term ended no later than Jun 13, 2015 · Low confidence | Term ended | Term ended no later than Jun 13, 2015 | Low confidence |
| US 5,645,792 | Slag control shape release apparatus for molten metal vessels Term ended Term ended no later than Jul 8, 2017 · Low confidence | Term ended | Term ended no later than Jul 8, 2017 | Low confidence |