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Patent
D603335
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Priority
Jun 10 2008
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Filed
Dec 10 2008
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Issued
Nov 03 2009
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Expiry
Nov 03 2023
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Assg.orig
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Entity
unknown
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2
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6
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The ornamental design for a frequency converter with high protection, as shown and described.
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FIG. 1 is a front elevational view of a frequency converter with high protection 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 left side view thereof;
FIG. 6 is a right side 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.
Naumann, Frank, Hartmann, Peter, Panicerschii, Stanislav
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