Portion of heat treat furnace
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Description
The broken lines showing on the drawing disclosure are for illustrative purposes only and form no part of the claimed design.
Claims
We claim, the ornamental design for a portion of heat treat furnace, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
3386713 | June 1968 | Karr |
5097114 | March 17, 1992 | Mann et al. |
D342125 | December 7, 1993 | Miller |
6160836 | December 12, 2000 | Hansen |
D448460 | September 25, 2001 | Hamasaki et al. |
- U.S. Appl. No. 29/396,844, filed Jul. 7, 2011, Ueda, et al.
- U.S. Appl. No. 29/396,842, filed Jul. 7, 2011, Ueda et al.
Patent History
Patent number: D659230
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: 29/396,839
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: 29/396,839
Classifications