Information
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Patent Grant
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D494552
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Patent Number
D494,552
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Date Filed
Thursday, June 12, 200321 years ago
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Date Issued
Tuesday, August 17, 200420 years ago
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Inventors
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Original Assignees
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Examiners
- Deshmukh; Prabhakar
- Sikder; Selina
Agents
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US Classifications
Field of Search
US
- D13 182
- D08 399
- D15 144
- 118 666
- 118 715
- 118 733
- 219 4441
- 414 147
- 414 217
- 414 247
- 438 482
- 438 706
- 438 716
- 438 758
- 451 285
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International Classifications
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Description
FIG. 1 is a front/top/right-side perspective view of an exhaust ring for manufacturing semiconductors showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right-side elevational view thereof, the left-side elevational view being a mirror image and, therefore, not shown;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a reference front elevational view;
FIG. 8 is a cross-sectional view taken along line 8—8 in FIG. 7;
FIG. 9 is an enlarged, partial, cross-sectional view taken along line 9—9 in FIG. 8; and,
FIG. 10 is an enlarged, partial, cross-sectional view taken along line 10—10 in FIG. 8.
The exhaust ring for manufacturing semiconductors is used in a vacuum vessel for manufacturing semiconductors.
Claims
- We claim the ornamental design for exhaust ring for manufacturing semiconductors, as shown and described.
Priority Claims (2)
Number |
Date |
Country |
Kind |
2002-034492 |
Dec 2002 |
JP |
|
2002-034497 |
Dec 2002 |
JP |
|
US Referenced Citations (9)