Front panel of a frequency converter
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Description
The broken lines shown in the drawings form no part of the claimed design.
Claims
The ornamental design for a front panel of a frequency converter as shown and described.
Referenced Cited
U.S. Patent Documents
| 6091604 | July 18, 2000 | Plougsgaard |
| D455399 | April 9, 2002 | Imamura |
| D595225 | June 30, 2009 | Juva |
| D673910 | January 8, 2013 | Lostun |
| D685733 | July 9, 2013 | Savolainen |
| D698725 | February 4, 2014 | Shin |
| D705728 | May 27, 2014 | Choi |
| D771566 | November 15, 2016 | Saarivirta |
| D772161 | November 22, 2016 | Saarivirta |
| D804416 | December 5, 2017 | Dilley |
| D804417 | December 5, 2017 | Baacke |
| D821323 | June 26, 2018 | Viman |
| D1028888 | May 28, 2024 | Sørensen |
| D1069706 | April 8, 2025 | Sørensen |
Patent History
Patent number: D1154507
Type: Grant
Filed: May 9, 2024
Date of Patent: Oct 20, 2026
Assignee: ABB SCHWEIZ AG (Baden)
Inventors: Henrik Aikio (Helsinki), Juha Kauko (Helsinki), Kimmo Ollikainen (Helsinki)
Primary Examiner: Catherine S Posthauer
Assistant Examiner: Mary Claire Nemeth
Application Number: 29/941,429
Type: Grant
Filed: May 9, 2024
Date of Patent: Oct 20, 2026
Assignee: ABB SCHWEIZ AG (Baden)
Inventors: Henrik Aikio (Helsinki), Juha Kauko (Helsinki), Kimmo Ollikainen (Helsinki)
Primary Examiner: Catherine S Posthauer
Assistant Examiner: Mary Claire Nemeth
Application Number: 29/941,429
Classifications
Current U.S. Class:
Transformer, Rectifier Or Casing Therefor (3) (D13/110)