Frequency converter

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Description

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;

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;

FIG. 14 is a top view thereof;

FIG. 15 is a rear view of frequency converter in accordance with another embodiment;

FIG. 16 is a bottom view thereof;

FIG. 17 is a front view thereof;

FIG. 18 is a front, left side and top perspective view thereof;

FIG. 19 is a left side view thereof;

FIG. 20 is a right side view thereof;

FIG. 21 is a top view thereof;

FIG. 22 is a rear view of frequency converter of FIG. 15 shown with internal components;

FIG. 23 is a bottom view thereof;

FIG. 24 is a front view thereof;

FIG. 25 is a front, left side and top perspective view thereof;

FIG. 26 is a left side view thereof;

FIG. 27 is a right side view thereof; and,

FIG. 28 is a top view thereof.

Claims

The ornamental design for a frequency converter, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
D400182 October 27, 1998 Yamada
D403301 December 29, 1998 Lehmann
D508467 August 16, 2005 Decosse
D512696 December 13, 2005 Nurmi
D561701 February 12, 2008 Johansson
D586744 February 17, 2009 Jaskari
D654022 February 14, 2012 Sun
D673910 January 8, 2013 Lostun
D691557 October 15, 2013 Helosvuori
D733653 July 7, 2015 Sevakivi
D753589 April 12, 2016 Reiner
D788702 June 6, 2017 Jo
D790462 June 27, 2017 Yanagimoto
D804417 December 5, 2017 Baacke
D833982 November 20, 2018 Vierjärvi
20140104759 April 17, 2014 Takano
20170077831 March 16, 2017 Yanagimoto
Patent History
Patent number: D1040757
Type: Grant
Filed: May 7, 2021
Date of Patent: Sep 3, 2024
Assignee: DANFOSS POWER ELECTRONICS A/S (Gråsten)
Inventors: Sami Huhtakallio (Vaasa), Lasse Aro (Vaasa), Tuomas Laasanen (Gråsten)
Primary Examiner: Derrick E Holland
Application Number: 29/782,535
Classifications