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

- NGK Insulators, Ltd.
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
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 5-5 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
989304 April 1911 Shaw
1432339 October 1922 Jones
D89241 February 1933 Kehoe
2154584 April 1939 Rossi
2207003 July 1940 Dunlap
2252553 August 1941 Campbell
D163027 April 1951 Colson
D182300 March 1958 Muccitelli
3384992 May 1968 Heffron
D235282 June 1975 Langston, Jr.
3900168 August 1975 Hamilton
D242745 December 14, 1976 Langston, Jr.
4015796 April 5, 1977 Higbee
4440835 April 3, 1984 Vignaud
4627127 December 9, 1986 Dupre
D311104 October 9, 1990 Smith et al.
D319524 September 3, 1991 Antonacci
D369648 May 7, 1996 Fowler
D376935 December 31, 1996 Nourse
5597022 January 28, 1997 Reifers
D388501 December 30, 1997 Clivio
5718408 February 17, 1998 Lin
5842655 December 1, 1998 McCarthy
5897535 April 27, 1999 Feliziani et al.
D423340 April 25, 2000 Sittig
D424165 May 2, 2000 Guo
D442670 May 22, 2001 Maddox et al.
D458086 June 4, 2002 Marks et al.
D465677 November 19, 2002 Bryskiewicz
6695687 February 24, 2004 Hollatz et al.
6870135 March 22, 2005 Hamm et al.
D555682 November 20, 2007 Foster
D562599 February 26, 2008 Everson et al.
D570953 June 10, 2008 Patterson et al.
20020175158 November 28, 2002 Sanoner et al.
20030104698 June 5, 2003 Taniguchi et al.
20050199633 September 15, 2005 Stanley
20070111490 May 17, 2007 Okubo et al.
20080011738 January 17, 2008 Yoshie
20090098742 April 16, 2009 Timans
20090199684 August 13, 2009 Reeves
Foreign Patent Documents
D1345656 October 2008 JP
M298774 October 2006 TW
D118408 August 2007 TW
Patent History
Patent number: D645889
Type: Grant
Filed: Aug 27, 2008
Date of Patent: Sep 27, 2011
Assignee: NGK Insulators, Ltd. (Nagoya)
Inventor: Taichi Nakamura (Nagoya)
Primary Examiner: Patricia Palasik
Attorney: Burr & Brown
Application Number: 29/323,536