Exhaust ring for manufacturing semiconductors

Information

  • Patent Grant
  • D494552
  • Patent Number
    D494,552
  • Date Filed
    Thursday, June 12, 2003
    21 years ago
  • Date Issued
    Tuesday, August 17, 2004
    20 years ago
Abstract
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
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