|Publication number||USD654022 S1|
|Application number||US 29/376,152|
|Publication date||Feb 14, 2012|
|Filing date||Oct 1, 2010|
|Priority date||Sep 13, 2010|
|Publication number||29376152, 376152, US D654022 S1, US D654022S1, US-S1-D654022, USD654022 S1, USD654022S1|
|Inventors||Lihua Sun, Mikko Kannisto, Hans Carlsson, Antti Vuola|
|Original Assignee||Vacon Oyj|
|Export Citation||BiBTeX, EndNote, RefMan|
|Referenced by (2), Classifications (1) |
|External Links: USPTO, USPTO Assignment, Espacenet|
US D654022 S1
The ornamental design for a frequency converter, as shown and described.
FIG. 1 is a perspective view of a frequency converter showing our new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a right elevation view thereof;
FIG. 5 is a left elevation view thereof, also being a mirror image of FIG. 4;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines shown represent unclaimed subject matter and form no part of the claimed design.
|Citing Patent||Filing date||Publication date||Applicant||Title|
|USD741259 *||Nov 19, 2014||Oct 20, 2015||Abb Technology Oy||Frequency converter|
|USD788702 *||May 6, 2016||Jun 6, 2017||Hyundai Heavy Industries Co., Ltd.||Inverter|