Patent
   D550618
Priority
Nov 02 2006
Filed
Nov 02 2006
Issued
Sep 11 2007
Expiry
Sep 11 2021
Assg.orig
Entity
unknown
5
9
n/a
We claim the ornamental design for a current transformer frame, as shown and described.

FIG. 1 is a side elevation view of a current transformer frame showing our new design;

FIG. 2 is a opposite side elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines in the various views are for illustrative purposes only, and form no part of the claimed design.

Gunn, Colin N., Ricci, Marc A.

Patent Priority Assignee Title
8587399, Feb 06 2012 Continental Control Systems, LLC Split-core current transformer
D610541, Mar 25 2009 PHOENIX CONTACT GMBH & CO KG Current transducer
D613686, Mar 25 2009 PHOENIX CONTACT GMBH & CO KG Current transducer
D746775, Feb 07 2014 SIEMENS ENERGY GLOBAL GMBH & CO KG Corona ring
D771567, Feb 07 2014 SIEMENS ENERGY GLOBAL GMBH & CO KG Corona ring
Patent Priority Assignee Title
3264591,
4234865, Jul 09 1979 Transformer framing structure
4868532, Feb 16 1988 DRS EW & NETWORK SYSTEMS, INC Transformer with a two-piece primary winding and housing
5363079, Mar 15 1991 Square D Company Protective snap-together enclosure for current transformers
20030034332,
104627,
112755,
D390825, Jul 25 1996 Casing for transformer
D532747, Jan 19 2005 POWER MEASUREMENT LTD Current transformer frame
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 01 2006RICCI, MARC A POWER MEASUREMENT LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0185220806 pdf
Nov 01 2006GUNN, COLIN N POWER MEASUREMENT LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0185220806 pdf
Nov 02 2006Power Measurement, Ltd.(assignment on the face of the patent)
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