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Patent
D693301
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Priority
Mar 12 2010
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Filed
Mar 12 2010
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Issued
Nov 12 2013
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Expiry
Nov 12 2027
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Assg.orig
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Entity
unknown
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2
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5
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n/a
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The ornamental design for a rogowski coil, as shown and described.
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FIG. 1 is a front elevation view of a Rogowski coil showing our new design;
FIG. 2 is a left side elevation view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a back elevation view thereof;
FIG. 5 is a front perspective view thereof; and,
FIG. 6 is an enlarged fragmented partial perspective view thereof.
The broken lines shown represent unclaimed subject matter and form no part of the claimed design.
Laurino, Ferdinand, Lagerberg, Christopher W.
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