Patent
   D641696
Priority
Aug 21 2006
Filed
Oct 13 2009
Issued
Jul 19 2011
Expiry
Jul 19 2025
Assg.orig
Entity
unknown
2
10
n/a
The ornamental design for a convection cooled frequency converter, as shown and described.

FIG. 1 is a front elevation view of a convection cooled frequency converter showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines shown represent unclaimed subject matter and form no part of the claimed design.

Wagner, Jürgen, Charlson, Simon, Shenton, Lyndon

Patent Priority Assignee Title
D883207, Jul 10 2018 Sumitomo Heavy Industries, Ltd. Frequency converter
D975643, Feb 19 2021 Electric power converter
Patent Priority Assignee Title
5835350, Dec 23 1996 Lineage Power Corporation Encapsulated, board-mountable power supply and method of manufacture therefor
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6459586, Aug 15 2000 GALAXY POWER, INC Single board power supply with thermal conductors
D365082, Sep 15 1993 Progressive Dynamics, Inc. Electrical power converter
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D455399, May 26 2000 Kabushiki Kaisha Yaskawa Denki Inverter controller
D490785, Apr 11 2002 TDK-Lambda Corporation Converter
D494539, Oct 28 2002 TDK-Lambda Corporation Power converter
D510320, Jul 04 2003 ABB Schweiz AG Casing for an electronic unit
D510906, Oct 27 2000 Vicor Corporation Power converter
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 13 2009Siemens Aktiengesellschaft(assignment on the face of the patent)
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