Heat treat furnace
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Description
Claims
The ornamental design for a heat treat furnace, as shown and described.
Referenced Cited
Patent History
Patent number: D659231
Type: Grant
Filed: Jul 7, 2011
Date of Patent: May 8, 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: 29/396,842
Type: Grant
Filed: Jul 7, 2011
Date of Patent: May 8, 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: 29/396,842
Classifications