Wafer boat
Sato November 18, 2
U.S. patent number D580,894 [Application Number D/268,190] was granted by the patent office on 2008-11-18 for wafer boat. This patent grant is currently assigned to Tokyo Electron Limited. Invention is credited to Izumi Sato.
| United States Patent | D580,894 |
| Sato | November 18, 2008 |
Wafer boat
Claims
CLAIM The ornamental design for a wafer boat, as shown and described.
| Inventors: | Sato; Izumi (Tokyo, JP) |
|---|---|
| Assignee: | Tokyo Electron Limited (Tokyo,
JP) |
| Appl. No.: | D/268,190 |
| Filed: | November 1, 2006 |
Foreign Application Priority Data
| May 1, 2006 [JP] | 2006-011365 | |||
| Current U.S. Class: | D13/182 |
| Current International Class: | 1303 |
| Field of Search: | ;D13/182 ;118/715,724,728 ;206/711 ;211/41.18 |
References Cited [Referenced By]
U.S. Patent Documents
| 5458688 | October 1995 | Watanabe |
| D404371 | January 1999 | Shimazu |
| D409158 | May 1999 | Shimazu |
| 6056123 | May 2000 | Niemirowski et al. |
| 6065615 | May 2000 | Uchiyama et al. |
| 6110285 | August 2000 | Kitazawa et al. |
| 6171400 | January 2001 | Wingo |
| D551634 | September 2007 | Sugawara |
| 2002/0092815 | July 2002 | Kim et al. |
| 2002/0113027 | August 2002 | Minami et al. |
| 2002/0130061 | September 2002 | Hengst |
Attorney, Agent or Firm: Smith, Gambrell & Russell, LLP
Description
FIG. 1 is a side sectional view of the wafer boat as viewed along line 1--1 in FIG. 6.
FIG. 2 is a cross sectional view of the wafer boat as viewed along line 2--2 in FIG. 9.
FIG. 3 is another side sectional view of the wafer boat.
FIG. 4 is another side sectional view of the wafer boat.
FIG. 5 is perspective view of the wafer boat.
FIG. 6 is a bottom view of the wafer boat.
FIG. 7 is an enlarged, side, isolated view of a portion of the wafer boat within the area 7--7 in FIG. 9.
FIG. 8 is a top view of the wafer boat; and,
FIG. 9 is another side view of the wafer boat with focus on the portion shown in FIG. 7.
The rear elevation appears symmetrical with an elevational view.
Broken lines are used throughout the drawings to disclose the environment related to the claimed design. Dash lines are used throughout the drawings to define the boundary of the claimed design.
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