Hydrel AG
Records under this name other than patents Hydrel AG 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 Hydrel AG
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,960,413 | Series roll body conveyance Term ended Term ended no later than Jun 1, 1996 · Low confidence | Term ended | Term ended no later than Jun 1, 1996 | Low confidence |
| US 4,006,655 | Device for protecting tools and workpieces from damage on a hydraulically or pneumatically operated stamping press Term ended Term ended no later than Feb 8, 1997 · Low confidence | Term ended | Term ended no later than Feb 8, 1997 | Low confidence |
| US 4,068,906 | System for securing guide rails in machine stand Term ended Term ended no later than Jan 17, 1998 · Low confidence | Term ended | Term ended no later than Jan 17, 1998 | Low confidence |
| US 4,544,108 | Method for winding a thread on a bobbin and electro-hydraulic traverse motion device for carrying out the method Term ended Term ended no later than Oct 1, 2005 · Low confidence | Term ended | Term ended no later than Oct 1, 2005 | Low confidence |
| US 4,577,913 | Wraparound support for a linearly guided slide 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 4,633,744 | Punch press for cutting windows in a ball cage Term ended Term ended no later than Jan 6, 2007 · Low confidence | Term ended | Term ended no later than Jan 6, 2007 | Low confidence |
| US 5,316,394 | Radial roller bearing Term ended Term ended no later than May 31, 2014 · Low confidence | Term ended | Term ended no later than May 31, 2014 | Low confidence |
| US 5,398,408 | Method for manufacturing toothed gears for a reclining car seat adjustment Term ended Term ended no later than Mar 21, 2015 · Low confidence | Term ended | Term ended no later than Mar 21, 2015 | Low confidence |
| US 5,549,391 | Linear antifriction bearing and cage therefor Formerly held Term ended Term ended no later than Aug 27, 2016 · Low confidence | Term ended | Term ended no later than Aug 27, 2016 | Low confidence |
| US 5,722,164 | Method for manufacturing gearing components with special gearing, especially synchromesh gearing Term ended Term ended no later than Mar 3, 2018 · Low confidence | Term ended | Term ended no later than Mar 3, 2018 | Low confidence |