Patent
   D693301
Priority
Mar 12 2010
Filed
Mar 12 2010
Issued
Nov 12 2013
Expiry
Nov 12 2027
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for a rogowski coil, as shown and described.

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.

Patent Priority Assignee Title
D801268, Dec 22 2015 LEM International SA Rogowski coil
D829654, Dec 22 2015 LEM International SA Current transducer
Patent Priority Assignee Title
3833871,
D442547, Feb 26 1999 TAIYO YUDEN CO , LTD Linearity coil
D586745, Sep 26 2007 TDK Corporation Coil unit
D594412, Mar 14 2007 FUJIKURA AUTOMOTIVE ASIA LTD Power transmitter coil for contactless charging
D599233, Nov 10 2008 GMC-1 Prosys Limited Coil coupling
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 12 2010Fluke Corporation(assignment on the face of the patent)
Apr 08 2010LAURINO, FERDINANDFluke CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0244660274 pdf
Apr 08 2010LAGERBERG, CHRISTOPHER W Fluke CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0244660274 pdf
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