Squared overlap coil

- Applied Materials, Inc.
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Description

FIG. 1 is a top perspective view;

FIG. 2 is a front elevational view;

FIG. 3 is a cross-sectional view taken in the direction of the arrows on line 3—3 of FIG. 2;

FIG. 4 is a top view;

FIG. 5 is a left side elevational view;

FIG. 6 is a rear elevational view; and,

FIG. 7 is a right side elevational view of our squared overlap coil.

Claims

The ornamental design for a squared overlap coil, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
118252 August 1871 Lewis
565698 August 1896 Sparks
4154011 May 15, 1979 Rakestraw et al.
4478437 October 23, 1984 Skinner
4948458 August 14, 1990 Ogle
4990229 February 5, 1991 Campbell et al.
4999096 March 12, 1991 Nihei et al.
5001816 March 26, 1991 Oetiker
5146137 September 8, 1992 Gesche et al.
5150503 September 29, 1992 Müller
5178739 January 12, 1993 Barnes et al.
5231334 July 27, 1993 Paranjpe
5280154 January 18, 1994 Cuomo et al.
5304279 April 19, 1994 Coultas et al.
5346578 September 13, 1994 Benzing et al.
5397962 March 14, 1995 Moslehi
5401350 March 28, 1995 Patrick et al.
5404079 April 4, 1995 Ohkuni et al.
5418431 May 23, 1995 Williamson et al.
5429070 July 4, 1995 Campbell et al.
5430355 July 4, 1995 Paranjpe
5637961 June 10, 1997 Ishii et al.
5669975 September 23, 1997 Ashtiani
5681393 October 28, 1997 Takagi
5707498 January 13, 1998 Ngan
5721021 February 24, 1998 Tobe et al.
5770098 June 23, 1998 Araki et al.
5783492 July 21, 1998 Higuchi et al.
Foreign Patent Documents
0653776 May 1995 EP
0727923 February 1996 EP
0836219 June 1997 EP
0807954 August 1997 EP
0813227 September 1997 EP
0836218 April 1998 EP
0840351 May 1998 EP
Other references
  • N. Jiwari et al., 8257a Journal of Vacuum Science & Technology A 12(4), “Helicon Wave Plasma Reactor Employing a Single-loop Antenna”, Jul./Aug. 1994, pp. 1322-1327.
  • U.S. application No. 29/109,892.
  • U.S. application No. 29/109,893.
  • U.S. application No. 08/113,577, 5423063.
  • U.S. application No. 29/090,631.
  • U.S. application No. 29/090,618.
  • Applied Materials, Inc., Exhibit A, dated more than one year prior to Aug. 24, 1999, the filing date of the present application. (Exhibit A is a drawing of a prior art coil design which is prior to the design of the present application.).
Patent History
Patent number: D442852
Type: Grant
Filed: Aug 24, 1999
Date of Patent: May 29, 2001
Assignee: Applied Materials, Inc. (Santa Clara, CA)
Inventors: Praburam Gopalraja (San Jose, CA), John C. Forster (San Francisco, CA), Michael Rosenstein (Sunnyvale, CA)
Primary Examiner: B. J. Bullock
Attorney, Agent or Law Firm: Konrad Raynes & Victor LLP
Application Number: 29/109,870
Classifications
Current U.S. Class: D8/395; D8/396
International Classification: 0808;