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.

Referenced Cited
U.S. Patent Documents
645199 March 1900 Brooks
D92261 May 1934 Leaf
3044624 July 1962 Parks
D215093 September 1969 Cone
D234847 April 1975 Hoffman
D274208 June 12, 1984 Hildenbrand
D360178 July 11, 1995 Thomas
5615429 April 1, 1997 Williams
D379061 May 6, 1997 Williams
D422189 April 4, 2000 Parsons
D452761 January 8, 2002 Swift
D474270 May 6, 2003 Anderson
D481109 October 21, 2003 Dole et al.
D481447 October 28, 2003 Dole et al.
D493512 July 27, 2004 Dole et al.
D513549 January 10, 2006 Schuster
D522844 June 13, 2006 Harwanko
D524427 July 4, 2006 Wilk et al.
7200877 April 10, 2007 Peng
D547165 July 24, 2007 Barrese
D551075 September 18, 2007 Puller
D557438 December 11, 2007 Hsu
7318454 January 15, 2008 Dupoiron
D564120 March 11, 2008 Layne et al.
D564637 March 18, 2008 Brockington et al.
D589764 April 7, 2009 Randolph
D616394 May 25, 2010 Sato
D616395 May 25, 2010 Sato
20010054381 December 27, 2001 Umotoy et al.
20030019428 January 30, 2003 Ku et al.
Foreign Patent Documents
D1345656 October 2008 JP
M298774 October 2006 TW
D118408 August 2007 TW
Patent History
Patent number: D641030
Type: Grant
Filed: Aug 27, 2008
Date of Patent: Jul 5, 2011
Assignee: NGK Insulators, Ltd. (Nagoya)
Inventor: Taichi Nakamura (Nagoya)
Primary Examiner: Patricia Palasik
Attorney: Burr & Brown
Application Number: 29/323,530