Discharge chamber for a plasma processing apparatus

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Description

This application contains subject matter related to the following co-pending U.S. design patent applications:

Application No. 29/610,995, filed herewith and entitled “Electrode Cover for a Plasma Processing Apparatus”;

Application No. 29/610,996, filed herewith and entitled “Electrode Cover for a Plasma Processing Apparatus”;

Application No. 29/610,998, filed herewith and entitled “Ring for a Plasma Processing Apparatus”; and

Application No. 29/610,999, filed herewith and entitled “Cover Ring for a Plasma Processing Apparatus”.

FIG. 1 is a front and left side perspective view of a discharge chamber for a plasma processing apparatus according to the design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view of a discharge chamber for a plasma processing apparatus, rotated 180°;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view of a discharge chamber for a plasma processing apparatus, rotated 180°;

FIG. 8 is a cross-sectional view taken along line 8-8 of FIG. 2;

FIG. 9 is an enlarged view of the portion shown in BOX 9 in FIG. 1; and,

FIG. 10 is an enlarged view of the portion shown in BOX 10 in FIG. 8.

Claims

The ornamental design for a discharge chamber for a plasma processing apparatus, as shown and described.

Referenced Cited
U.S. Patent Documents
D458698 June 11, 2002 Kumar
D463586 September 24, 2002 Kumar
D494551 August 17, 2004 Doba
D556704 December 4, 2007 Nakamura
D557226 December 11, 2007 Uchino
D557425 December 11, 2007 Nakamura
D559994 January 15, 2008 Nagakubo et al.
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D812578 March 13, 2018 Uemura
D827592 September 4, 2018 Ichino
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D875053 February 11, 2020 Shono
D875054 February 11, 2020 Shono
Foreign Patent Documents
D1210213 June 2004 JP
D1361441 June 2009 JP
D1551512 June 2016 JP
Other references
  • Ichino et al., Design U.S. Appl. No. 29/610,995, filed Jul. 18, 2017.
  • Ichino et al., Design U.S. Appl. No. 29/610,996, filed Jul. 18, 2017.
  • Ichino et al., Design U.S. Appl. No. 29/610,998, filed Jul. 18, 2017.
  • Ichino et al., Design U.S. Appl. No. 29/610,999, filed Jul. 18, 2017.
Patent History
Patent number: D907593
Type: Grant
Filed: Jul 18, 2017
Date of Patent: Jan 12, 2021
Assignee: Hitachi High-Tech Corporation (Tokyo)
Inventors: Nobuhide Nunomura (Tokyo), Keitarou Ogawa (Tokyo)
Primary Examiner: Ian Simmons
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/611,001
Classifications