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Patent
D564462
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Priority
Dec 27 2005
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Filed
Jun 02 2006
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Issued
Mar 18 2008
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Expiry
Mar 18 2022
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Assg.orig
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Entity
unknown
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6
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5
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The ornamental design for a rf electrode for a process tube of semiconductor manufacturing apparatus, as shown and described.
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FIG. 1 is a front view of a RF electrode for a process tube of semiconductor manufacturing apparatus showing our new design;
FIG. 2 is a back view thereof;
FIG. 3 is a plan view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is an enlarged sectional view taken along with line VI—VI of FIG. 1;
FIG. 7 is an enlarged sectional view taken along with line VII—VII of FIG. 1;
FIG. 8 is a perspective view as seen from the front side thereof;
FIG. 9 is a reference drawing showing a state of use of a RF electrode; and,
FIG. 10 is a reference drawing showing a state of use of a RF electrode.
Ishii, Katsutoshi, Matsuura, Hiroyuki
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