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: D812578
Type: Grant
Filed: Jul 26, 2016
Date of Patent: Mar 13, 2018
Assignee: Hitachi High-Technologies Corporation (Tokyo)
Inventors: Takashi Uemura (Tokyo), Kohei Sato (Tokyo), Susumu Tauchi (Tokyo)
Primary Examiner: Jeffrey D Asch
Assistant Examiner: Tracey J Bell
Application Number: 29/572,169
Type: Grant
Filed: Jul 26, 2016
Date of Patent: Mar 13, 2018
Assignee: Hitachi High-Technologies Corporation (Tokyo)
Inventors: Takashi Uemura (Tokyo), Kohei Sato (Tokyo), Susumu Tauchi (Tokyo)
Primary Examiner: Jeffrey D Asch
Assistant Examiner: Tracey J Bell
Application Number: 29/572,169
Classifications