Heat treat furnace
Ueda , et al. May 8, 2
U.S. patent number D659,231 [Application Number D/396,842] was granted by the patent office on 2012-05-08 for heat treat furnace. This patent grant is currently assigned to IHI Corporation, IHI Machinery and Furnace Co., Ltd.. Invention is credited to Junji Inoue, Kazuhiko Katsumata, Shinya Kudo, Takahisa Shimada, Ami Ueda.
| United States Patent | D659,231 |
| Ueda , et al. | May 8, 2012 |
Heat treat furnace
Claims
CLAIM The ornamental design for a heat treat furnace, as shown and described.
| Inventors: | Ueda; Ami (Yokohama, JP), Katsumata; Kazuhiko (Kakamigahara, JP), Inoue; Junji (Kakamigahara, JP), Shimada; Takahisa (Kakamigahara, JP), Kudo; Shinya (Yokohama, JP) |
|---|---|
| Assignee: | IHI Corporation (Tokyo,
JP) IHI Machinery and Furnace Co., Ltd. (Yokohama-shi, JP) |
| Appl. No.: | D/396,842 |
| Filed: | July 7, 2011 |
Foreign Application Priority Data
| Jan 7, 2011 [JP] | 2011-000229 | |||
| Current U.S. Class: | D23/329; D23/314 |
| Current International Class: | 2303 |
| Field of Search: | ;D23/314,322,329 ;373/110,119 ;219/400 ;432/148,176,77 ;D15/144,144.1,144.2 |
References Cited [Referenced By]
U.S. Patent Documents
| D59220 | October 1921 | Haynes |
| 3021833 | February 1962 | Kohorst |
| 4125363 | November 1978 | Hansen |
| D342125 | December 1993 | Miller |
Other References
|
US. Appl. No. 29/396,839, filed Jul. 7, 2011, Ueda, et al. cited by other . U.S. Appl. No. 29/396,844, filed Jul. 7, 2011, Ueda, et al. cited by other. |
Primary Examiner: Nelson; T. Chase
Assistant Examiner: Aman; Ania
Attorney, Agent or Firm: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
Description
FIG. 1 is a perspective view of a 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.
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