|
The ornamental design for an electric variable speed drive, as shown and described.
|
The Figures include an illustration of the logo, “SEW,” and other written matter shown in broken lines, which forms no part of the claimed design.
The broken lines and lightened areas within the drawings depict unclaimed environmental subject matter.
Patent | Priority | Assignee | Title |
D751504, | Nov 05 2013 | Schneider Toshiba Inverter Europe SAS | Variable speed drive |
D753058, | Nov 05 2013 | Schneider Toshiba Inverter Europe SAS | Variable speed drive |
D753588, | Nov 05 2013 | Schneider Toshiba Inverter Europe SAS | Variable speed drive |
D753589, | Nov 17 2014 | Schneider Toshiba Inverter Europe SAS | Variable speed drive |
D775072, | Nov 17 2014 | Schneider Toshiba Inverter Europe SAS | Variable speed drive |
Patent | Priority | Assignee | Title |
201917, | |||
D305115, | Dec 03 1984 | Mitsubishi Denki Kabushiki Kaisha | Power inverter |
D410624, | Aug 06 1997 | P K ELECTRONIC INDUSTIRES BHD | Power supply |
D438176, | Dec 03 1997 | Schneider Electric SA | Speed controller |
D456006, | May 17 2001 | Gen-X of America, L.L.C. | Power supply |
D503379, | Apr 05 2002 | Schneider Toshiba Inverter Europe SAS | Variable speed drive for electric motors |
D510321, | Jul 07 2003 | Toshiba Schneider Inverter Corporation; SCHEIDER TOSHIBA INVERTER EUROPE S A S | Inverter |
D560607, | Nov 04 2005 | Meidensha Corporation | Inverter |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Feb 19 2009 | SEW-EURODRIVE GMBH & CO. KG | (assignment on the face of the patent) | / | |||
May 07 2009 | KEPPELEN, MARKUS | SEW-EURODRIVE GMBH & CO KG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 022692 | /0664 | |
May 07 2009 | JONES, GLYN | SEW-EURODRIVE GMBH & CO KG | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 022692 | /0664 |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |