Anco Engineers, Inc.
Records under this name other than patents Anco Engineers, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 10 of 10 · Back to Anco Engineers, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,320,528 | Ultrasonic cleaner Term ended Term ended no later than Mar 16, 2002 · Low confidence | Term ended | Term ended no later than Mar 16, 2002 | Low confidence |
| US 4,560,016 | Method and apparatus for measuring the weight of a vehicle while the vehicle is in motion Term ended Term ended no later than Dec 24, 2005 · Low confidence | Term ended | Term ended no later than Dec 24, 2005 | Low confidence |
| US 4,645,542 | Method of pressure pulse cleaning the interior of heat exchanger tubes located within a pressure vessel such as a tube bundle heat exchanger, boiler, condenser or the like Term ended Term ended no later than Feb 24, 2007 · Low confidence | Term ended | Term ended no later than Feb 24, 2007 | Low confidence |
| US 4,655,846 | Method of pressure pulse cleaning a tube bundle heat exchanger Term ended Term ended no later than Apr 7, 2007 · Low confidence | Term ended | Term ended no later than Apr 7, 2007 | Low confidence |
| US 4,699,665 | Method of pressure pulse cleaning heat exchanger tubes, upper tube support plates and other areas in a nuclear steam generator and other tube bundle heat exchangers Formerly held Term ended Term ended no later than Oct 13, 2007 · Low confidence | Term ended | Term ended no later than Oct 13, 2007 | Low confidence |
| US 4,700,134 | Method and apparatus for determining the amount of magnetic debris adhering to the exterior of a tube Term ended Term ended no later than Oct 13, 2007 · Low confidence | Term ended | Term ended no later than Oct 13, 2007 | Low confidence |
| US 4,773,357 | Water cannon apparatus and method for cleaning a tube bundle heat exchanger, boiler, condenser, or the like Term ended Term ended no later than Sep 27, 2008 · Low confidence | Term ended | Term ended no later than Sep 27, 2008 | Low confidence |
| US 4,791,243 | Compact device for long stroke energy absorption Term ended Term ended no later than Dec 13, 2008 · Low confidence | Term ended | Term ended no later than Dec 13, 2008 | Low confidence |
| US 4,905,900 | Water cannon apparatus for cleaning a tube bundle heat exchanger, boiler, condenser, or the like Term ended Term ended no later than Mar 6, 2010 · Low confidence | Term ended | Term ended no later than Mar 6, 2010 | Low confidence |
| US 4,952,206 | Occlusion apparatus for converting a syringe into a non-reversible single use syringe Term ended Term ended no later than Aug 28, 2010 · Low confidence | Term ended | Term ended no later than Aug 28, 2010 | Low confidence |