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Patent
   D288314
Priority
Mar 30 1984
Filed
Mar 30 1984
Issued
Feb 17 1987
Expiry
Feb 17 2001
Inventors
Makinson, …
Assg.orig
SANGAMO WE…
Assg.curr
Sangamo We…
Entity
unknown
Referenced by
19
References
13
Maint.:
n/a
The ornamental design for a current transformer, as shown.

FIG. 1 is a perspective view of a current transformer showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof; the opposite side being substantially identical; and

FIG. 4 is a bottom plan view thereof.
INVENTORS:

Makinson, David N., Struck, Karl W.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
8587399, Feb 06 2012 Continental Control Systems, LLC Split-core current transformer
D534120, Jan 19 2005 POWER MEASUREMENT LTD Current transformer body
D550619, Nov 02 2006 Power Measurement Ltd. Current transformer body
D610087, Jul 31 2009 HITACHI ENERGY LTD Dry-type power distribution transformer
D613245, May 29 2009 SEIDEN MFG CO , LTD Core for a high-frequency three-phase transformer
D684927, May 16 2012 LEM International SA Current transducer
D685325, May 16 2012 LEM International SA Current transducer
D685734, May 16 2012 LEM International SA Current transducer
D686156, May 16 2012 LEM International SA Current transducer
D686989, May 16 2012 LEM International SA Current transducer
D688626, May 16 2012 LEM International SA Current transducer
D751034, Sep 30 2013 LEM International SA Electrical current transducer
D766180, Aug 27 2014 LEM International SA Current transducer
D769190, Mar 24 2014 LEM International SA Electrical current transducer
D769817, Mar 24 2014 LEM International SA Electrical current transducer
D812001, Aug 27 2014 LEM International SA Current transducer
D815595, Dec 29 2014 LEM International SA Current transducer
D828298, Aug 27 2014 LEM International SA Current transducer
D833391, Aug 27 2014 LEM International SA Current transducer
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
1594506,
2948871,
3147456,
3264591,
3423709,
3500274,
3507039,
104627,
215447,
219597,
D246111, Oct 20 1975 Syntex (U.S.A.) Inc. Axial tomographic scanner housing
D260635, Aug 23 1979 Clarence Controls Inc. Split core current transformer
D260877, Sep 07 1979 Clarence Controls Inc. Precision current transformer
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 27 1984MAKINSON, DAVID N SANGAMO WESTON-INC , A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0042450786 pdf
Mar 27 1984STRUCK, KARL W SANGAMO WESTON-INC , A CORP OF DEASSIGNMENT OF ASSIGNORS INTEREST 0042450786 pdf
Mar 30 1984Sangamo Weston, Inc.(assignment on the face of the patent)
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