Expansion device for energy meter
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The broken lines shown are included for the purpose of illustrating the unclaimed portions of the expansion device for energy meter and form no part of the claimed design.
The ornamental design for an expansion device for energy meter, as shown and described.
Filed: Jul 17, 2015
Date of Patent: Dec 27, 2016
Assignee: PANASONIC INDUSTRIAL DEVICES SUNX TATSUNO CO., LTD. (Tatsuno-shi, Hyogo)
Inventors: Yoshio Kono (Tatsuno), Yuto Mimura (Tatsuno), Atsushi Taguchi (Tatsuno)
Primary Examiner: Antoine D Davis
Application Number: 29/533,454