Portion of heat transfer furnace
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The broken lines showing on the drawing disclosure are for illustrative purposes only and form no part of the claimed design. The lines consisting of long lines and dots indicate conceptual border lines between the claimed portions and the disclaimed portion.
Claims
We claim, the ornamental design for a portion of heat transfer furnace, as shown and described.
Type: Grant
Filed: Jul 7, 2011
Date of Patent: Apr 24, 2012
Assignees: IHI Corporation (Tokyo), IHI Machinery and Furnace Co., Ltd. (Yokohama-shi)
Inventors: Ami Ueda (Yokohama), Kazuhiko Katsumata (Kakamigahara), Junji Inoue (Kakamigahara), Takahisa Shimada (Kakamigahara), Shinya Kudo (Yokohama)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania Aman
Attorney: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
Application Number: 29/396,844