Mechanical Tool & Engineering Co.
Records under this name other than patents Mechanical Tool & Engineering Co. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,290,975 | Two-speed passenger lift and pump assembly therefor Lapsed on the fee record Ended Nov 6, 2011 · From the USPTO record | Lapsed on the fee record | Ended Nov 6, 2011 | From the USPTO record |
| US 6,612,518 | Space-saving reel for strip-stock Lapsed on the fee record Ended Sep 2, 2011 · From the USPTO record | Lapsed on the fee record | Ended Sep 2, 2011 | From the USPTO record |
| US 6,651,476 | Combined coil-stock straightening and feed apparatus Lapsed on the fee record Ended Nov 25, 2007 · From the USPTO record | Lapsed on the fee record | Ended Nov 25, 2007 | From the USPTO record |
| US 4,555,071 | Stock reel dancer Term ended Term ended no later than Nov 26, 2005 · Low confidence | Term ended | Term ended no later than Nov 26, 2005 | Low confidence |
| US 4,578,621 | Stock advancing apparatus with dancer operated potentiometer speed control Term ended Term ended no later than Mar 25, 2006 · Low confidence | Term ended | Term ended no later than Mar 25, 2006 | Low confidence |
| US 4,594,872 | Apparatus for straightening strip material Term ended Term ended no later than Jun 17, 2006 · Low confidence | Term ended | Term ended no later than Jun 17, 2006 | Low confidence |
| US 4,669,645 | Stock feed apparatus Term ended Term ended no later than Jun 2, 2007 · Low confidence | Term ended | Term ended no later than Jun 2, 2007 | Low confidence |
| US 4,700,907 | Stock advancing apparatus with control arm damping Term ended Term ended no later than Oct 20, 2007 · Low confidence | Term ended | Term ended no later than Oct 20, 2007 | Low confidence |
| US 4,753,381 | Stock feed apparatus Term ended Term ended no later than Jun 28, 2008 · Low confidence | Term ended | Term ended no later than Jun 28, 2008 | Low confidence |
| US 4,773,610 | Apparatus for feeding strip material from coil stock Term ended Term ended no later than Sep 27, 2008 · Low confidence | Term ended | Term ended no later than Sep 27, 2008 | Low confidence |