Current transformer frame

- Power Measurement Ltd.
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Description

FIG. 1 is an elevation view of a first side of a current transformer frame showing the present invention.

FIG. 2 is an elevation view of the side opposite from that shown in FIG. 1.

FIG. 3 is a plan view from the top of FIG. 1.

FIG. 4 is a plan view from the bottom of FIG. 1.

FIG. 5 is an elevation view from the right side of FIG. 1.

FIG. 6 is an elevation view from the left side of FIG. 1.

FIG. 7 is an inverted perspective view from the bottom-left of FIG. 1; and,

FIG. 8 is a perspective view from the top-left of FIG. 2.

Claims

We claim the ornamental design for a current transformer frame, as shown and described.

Referenced Cited
U.S. Patent Documents
4234865 November 18, 1980 Shigehara
4868532 September 19, 1989 Ehrenhalt et al.
5363079 November 8, 1994 Zawada et al.
D390825 February 17, 1998 Chen
20030034332 February 20, 2003 Maulandi et al.
Patent History
Patent number: D532747
Type: Grant
Filed: Jan 19, 2005
Date of Patent: Nov 28, 2006
Assignee: Power Measurement Ltd. (British Columbia)
Inventors: Marc A. Ricci (Victoria), Stewart J. Harding (Victoria), Colin N. Gunn (Victoria)
Primary Examiner: Stella Reid
Assistant Examiner: Derrick Holland
Attorney: Brinks Hofer Gilson & Lione
Application Number: 29/221,730
Classifications