Upper chamber for a plasma processing device

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Description

FIG. 1 is a front, top and left side perspective view of an upper chamber for a plasma processing device according to the design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

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

FIG. 9 is an enlarged view of the portion shown in box, labeled, “FIG. 9,” in FIG. 8.

The broken line box shown in FIG. 8 defines the enlarged portion view shown in FIG. 9 and forms no part of the claimed design.

Claims

The ornamental design for an upper chamber for a plasma processing device as shown and described.

Referenced Cited
U.S. Patent Documents
5820723 October 13, 1998 Benjamin
6408786 June 25, 2002 Kennedy
D491963 June 22, 2004 Doba
D802790 November 14, 2017 Tauchi
D804436 December 5, 2017 Tauchi
D812578 March 13, 2018 Uemura
20130105085 May 2, 2013 Yousif
20150170885 June 18, 2015 Ouye
Patent History
Patent number: D1094319
Type: Grant
Filed: Jul 22, 2022
Date of Patent: Sep 23, 2025
Assignee: Hitachi High-Tech Corporation (Tokyo)
Inventors: Koji Nagai (Tokyo), Tadayoshi Kawaguchi (Tokyo), Kazuyuki Ikenaga (Tokyo), Kohei Sato (Tokyo)
Primary Examiner: Justin M Jonaitis
Assistant Examiner: Bria′ L Simmons-Holloway
Application Number: 29/847,251