Upper chamber for a plasma processing apparatus
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Description
Claims
The ornamental design for an upper chamber for a plasma processing apparatus, as shown and described.
Referenced Cited
U.S. Patent Documents
4153907 | May 8, 1979 | Kofron |
D274836 | July 24, 1984 | Smith |
5641375 | June 24, 1997 | Nitescu |
D404369 | January 19, 1999 | Kawachi |
D448729 | October 2, 2001 | Asao |
D491963 | June 22, 2004 | Doba |
D716240 | October 28, 2014 | Lau |
20010023821 | September 27, 2001 | Harris |
20010035131 | November 1, 2001 | Sakuma |
20040069223 | April 15, 2004 | Tzeng |
20120018402 | January 26, 2012 | Carducci |
20130292254 | November 7, 2013 | Kumar |
20140097088 | April 10, 2014 | Stowell |
20160307743 | October 20, 2016 | Brown |
Patent History
Patent number: D804436
Type: Grant
Filed: Oct 30, 2015
Date of Patent: Dec 5, 2017
Assignee: Hitachi High-Technologies Corporation (Tokyo)
Inventors: Susumu Tauchi (Tokyo), Takashi Uemura (Tokyo), Kohei Sato (Tokyo)
Primary Examiner: Jeffrey D Asch
Assistant Examiner: Tracey J Bell
Application Number: 29/544,068
Type: Grant
Filed: Oct 30, 2015
Date of Patent: Dec 5, 2017
Assignee: Hitachi High-Technologies Corporation (Tokyo)
Inventors: Susumu Tauchi (Tokyo), Takashi Uemura (Tokyo), Kohei Sato (Tokyo)
Primary Examiner: Jeffrey D Asch
Assistant Examiner: Tracey J Bell
Application Number: 29/544,068
Classifications