Oy E. Sarlin AB
Records under this name other than patents Oy E. Sarlin AB holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 9 of 9 · Back to Oy E. Sarlin AB
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,061,345 | Seal for a rotating shaft Term ended Term ended no later than Dec 6, 1997 · Low confidence | Term ended | Term ended no later than Dec 6, 1997 | Low confidence |
| US 4,178,139 | Cistern pumping plant Term ended Term ended no later than Dec 11, 1999 · Low confidence | Term ended | Term ended no later than Dec 11, 1999 | Low confidence |
| US 4,193,604 | Means for carrying a cable through a wall Term ended Term ended no later than Mar 18, 2000 · Low confidence | Term ended | Term ended no later than Mar 18, 2000 | Low confidence |
| US 4,305,818 | Vacuum sewage system Term ended Term ended no later than Dec 15, 2001 · Low confidence | Term ended | Term ended no later than Dec 15, 2001 | Low confidence |
| US 4,324,531 | Guide apparatus for a submersible pump Term ended Term ended no later than Apr 13, 2002 · Low confidence | Term ended | Term ended no later than Apr 13, 2002 | Low confidence |
| US 4,389,159 | Centrifugal pump Formerly held Term ended Term ended no later than Jun 21, 2003 · Low confidence | Term ended | Term ended no later than Jun 21, 2003 | Low confidence |
| US 4,614,478 | Pump impeller Formerly held Term ended Term ended no later than Sep 30, 2006 · Low confidence | Term ended | Term ended no later than Sep 30, 2006 | Low confidence |
| US 4,676,718 | Impeller for a pump, especially a vortex pump Formerly held Term ended Term ended no later than Jun 30, 2007 · Low confidence | Term ended | Term ended no later than Jun 30, 2007 | Low confidence |
| US 4,999,117 | Monitoring method for wastewater pump station and compatible apparatus Term ended Term ended no later than Mar 12, 2011 · Low confidence | Term ended | Term ended no later than Mar 12, 2011 | Low confidence |