Stage arm for a semiconductor wafer delivery apparatus

- Tokyo Electron Limited
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a top plan view of a stage arm for a semiconductor wafer delivery apparatus showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a cross-sectional view thereof taken along line 44 in FIG. 1;

FIG. 5 is a cross-sectional view thereof taken along line 55 in FIG. 1; and,

FIG. 6 is a perspective view thereof in use.

The broken line showing represents unclaimed subject matter.

Claims

The ornamental design for a stage arm for a semiconductor wafer delivery apparatus, as shown and described.

Referenced Cited
U.S. Patent Documents
5636960 June 10, 1997 Hiroki et al.
5740059 April 14, 1998 Hirata et al.
5772386 June 30, 1998 Mages et al.
5826129 October 20, 1998 Hasebe et al.
6132160 October 17, 2000 Iwai
6234738 May 22, 2001 Kimata et al.
6811370 November 2, 2004 Buermann
6846149 January 25, 2005 Savage et al.
7033126 April 25, 2006 Van Den Berg
20020044860 April 18, 2002 Hayashi et al.
20020182040 December 5, 2002 Kimura et al.
20020197138 December 26, 2002 Cho et al.
20030133776 July 17, 2003 Lee
20040265100 December 30, 2004 Ohkawara et al.
20050220581 October 6, 2005 Chuang et al.
20070031222 February 8, 2007 Hosaka et al.
Patent History
Patent number: D559805
Type: Grant
Filed: Nov 14, 2005
Date of Patent: Jan 15, 2008
Assignee: Tokyo Electron Limited (Tokyo)
Inventor: Hiroki Hosaka (Nirasaki)
Primary Examiner: Selina Sikder
Attorney: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.
Application Number: 29/242,543