Cylindrical transformer
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The broken line showing of a cylindrical transformer represents the unclaimed subject matter and forms no part of the claimed design.
Claims
I claim the ornamental design for a cylindrical transformer, as shown.
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Type: Grant
Filed: May 26, 2011
Date of Patent: Aug 12, 2014
Assignee: Willis Electric Co., Ltd. (Taipei)
Inventor: Johnny Chen (Sindian)
Primary Examiner: Derrick Holland
Assistant Examiner: Lauren Calve
Application Number: 29/392,819