Portion of heat treat furnace

- IHI Corporation
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Description

FIG. 1 is a perspective view of a portion of the heat treat furnace;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an enlarged sectional view taken along the line 8-8 of FIG. 6 thereof.

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
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.
Other references
  • 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
Classifications