Shaft portion of an apparatus for holding and heating semiconductor wafers or the like

- NGK Insulators, Ltd.
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Description

FIG. 1 is a perspective view of a shaft portion of an apparatus for holding and heating semiconductor wafers or the like;

FIG. 2 is a front view thereof, a rear view being the same image of a front view;

FIG. 3 is a right side view thereof, a left side view being the same image of a right side view;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a sectional view taken vertically at the center of the portion shown by 55 in FIG. 2.

The broken lines showing on the drawing disclosure are for illustrative purposes only and form no part of the claimed design. The lines consisting of long lines and dots indicate conceptual border lines between the claimed portions and the disclaimed portions.

Claims

The ornamental design for a shaft portion of an apparatus for holding and heating semiconductor wafers or the like, as shown and described.

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Patent History
Patent number: D647549
Type: Grant
Filed: Aug 27, 2008
Date of Patent: Oct 25, 2011
Assignee: NGK Insulators, Ltd. (Nagoya)
Inventor: Taichi Nakamura (Nagoya)
Primary Examiner: Patricia Palasik
Attorney: Burr & Brown
Application Number: 29/323,537