Wafer holding member

Ogasawara , et al. March 31, 2

Patent Grant D589474

U.S. patent number D589,474 [Application Number D/298,522] was granted by the patent office on 2009-03-31 for wafer holding member. This patent grant is currently assigned to Tokyo Electron Limited. Invention is credited to Munetoshi Nagasaka, Ikuo Ogasawara.


United States Patent D589,474
Ogasawara ,   et al. March 31, 2009
**Please see images for: ( Certificate of Correction ) **

Wafer holding member

Claims

CLAIM The ornamental design for a wafer holding member, as shown and described.
Inventors: Ogasawara; Ikuo (Nirasaki, JP), Nagasaka; Munetoshi (Nirasaki, JP)
Assignee: Tokyo Electron Limited (Tokyo, JP)
Appl. No.: D/298,522
Filed: December 6, 2007

Current U.S. Class: D13/182
Current International Class: 1303
Field of Search: ;D13/182 ;118/500,725,729 ;414/217,222.01,416.03

References Cited [Referenced By]

U.S. Patent Documents
5643366 July 1997 Somekh et al.
6183183 February 2001 Goodwin et al.
6190114 February 2001 Ogawa et al.
6190460 February 2001 Hwang
6405610 June 2002 Komatsu et al.
D559805 January 2008 Hosaka
2001/0051088 December 2001 Park et al.
2003/0169916 September 2003 Hayashi et al.
2006/0120833 June 2006 Bonora et al.
Primary Examiner: Sikder; Selina
Attorney, Agent or Firm: Oblon, Spivak, McClelland, Maier & Neustadt, P.C.

Description



FIG. 1 is a front elevational view of a wafer holding member showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a top, front and right side perspective view thereof;

FIG. 8 is a bottom, front and left side perspective view thereof; and,

FIG. 9 is a cross-sectional view thereof taken along line 9--9 in FIG. 1.

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