Patent
   D988996
Priority
Nov 10 2020
Filed
May 07 2021
Issued
Jun 13 2023
Expiry
Jun 13 2038
Assg.orig
Entity
unknown
0
13
n/a
The ornamental design for a frequency converter, substantially as shown and described.

FIG. 1 is a rear view of a frequency converter comprising a new, original and ornamental design;

FIG. 2 is a bottom view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a front, left side and top perspective view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and

FIG. 7 is a top view thereof;

FIG. 8 is a rear view of frequency converter with internal components;

FIG. 9 is a bottom view thereof;

FIG. 10 is a front view thereof;

FIG. 11 is a front, left side and top perspective view thereof;

FIG. 12 is a left side view thereof;

FIG. 13 is a right side view thereof; and,

FIG. 14 is a top view thereof.

Aro, Lasse, Huhtakallio, Sami, Laasanen, Tuomas

Patent Priority Assignee Title
Patent Priority Assignee Title
20170077831,
D403301, Feb 08 1996 DANFOSS A S Box for a frequency converter
D438176, Dec 03 1997 Schneider Electric SA Speed controller
D508467, Feb 20 2002 Schneider Electric Industries SAS Motor starter controller with control unit
D562234, Oct 10 2006 Kabushiki Kaisha Yaskawa Denki Inverter controller
D586744, Apr 28 2008 VACON OY Frequency converter
D595225, Jan 04 2008 VACON OY Frequency converter
D654022, Sep 13 2010 VACON OY Frequency converter
D673910, Nov 21 2011 Baumuller Nurnberg GmbH Converter
D753589, Nov 17 2014 Schneider Toshiba Inverter Europe SAS Variable speed drive
D788702, Mar 22 2016 HYUNDAI ELECTRIC & ENERGY SYSTEMS CO , LTD Inverter
D790462, Sep 08 2015 Kabushiki Kaisha Yaskawa Denki Power converter
D804417, Jan 14 2016 SEW-EURODRIVE GMBH & CO KG Frequency converter
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 29 2021HUHTAKALLIO, SAMIDANFOSS POWER ELECTRONICS A SASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0564320459 pdf
Apr 29 2021ARO, LASSEDANFOSS POWER ELECTRONICS A SASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0564320459 pdf
Apr 30 2021LAASANEN, TUOMASDANFOSS POWER ELECTRONICS A SASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0564320459 pdf
May 07 2021Danfoss Power Electronics A/S(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule