Liquid purification or separation – With alarm – indicator – register – recorder – signal or... – Transparent
Reexamination Certificate
2006-03-14
2010-10-26
Drodge, Joseph W (Department: 1797)
Liquid purification or separation
With alarm, indicator, register, recorder, signal or...
Transparent
C210S096100, C210S143000, C210S192000, C210S202000, C210S259000, C250S435000, C422S062000, C422S105000, C422S186300
Reexamination Certificate
active
07820038
ABSTRACT:
A water treatment system that performs a water purifying treatment by use of ultraviolet radiation, comprises a front stage ultraviolet radiation device for radiating ultraviolet light in a front stage process in a water purifying treatment process, a rear stage ultraviolet radiation device for radiating ultraviolet light in a rear stage process, and a controller for controlling these ultraviolet radiation devices.
REFERENCES:
patent: 3577341 (1971-05-01), Keith, Jr. et al.
patent: 4204956 (1980-05-01), Flatow
patent: 5236595 (1993-08-01), Wang et al.
patent: 5376281 (1994-12-01), Safta
patent: 5505843 (1996-04-01), Obuchi et al.
patent: 5774633 (1998-06-01), Baba et al.
patent: 5780860 (1998-07-01), Gadgil et al.
patent: 6284205 (2001-09-01), Murata et al.
patent: 6428705 (2002-08-01), Allen et al.
patent: 6607668 (2003-08-01), Rela
patent: 2003/0034292 (2003-02-01), Rela
patent: 2004/0045886 (2004-03-01), Abe et al.
patent: 2004/0061069 (2004-04-01), Schalble et al.
patent: 2005/0269254 (2005-12-01), Roitman
patent: 2272171 (1994-05-01), None
patent: 5-169059 (1993-07-01), None
patent: 2000-246263 (2000-09-01), None
patent: 2001-47040 (2001-02-01), None
patent: 2002-59194 (2002-02-01), None
patent: 2002-263645 (2002-09-01), None
patent: 2004-188273 (2004-07-01), None
patent: 2004232944 (2004-08-01), None
Kimura et al., “Investigation on Basic Performance Evaluation of Particle Measuring Devices,” Water System Association Magazine (Oct. 2002), 71:31-51.
An Office Action mailed by the Canadian Intellectual Property Office on Mar. 31, 2009, for Canadian Application No. 2,541,275.
A Notice of Reasons for Rejection mailed by the Japanese Patent Office on Nov. 4, 2009, for Japanese Application No. 2008-095943.
An Office Action mailed by the Chinese Patent Office on Mar. 29, 2010, for Chinese Application No. 200810087971.9.
A Second Office Action mailed by the Chinese Intellectual Property Office on Aug. 14, 2009, for Chinese Application No. 200610071878, with English translation.
An Office Action mailed by the Canadian Patent Office on Dec. 21, 2009, for Canadian Application No. 2,541,275.
Abe Norimitsu
Ide Takeshi
Matsushiro Takeshi
Murayama Seiichi
Suzuki Hiroyuki
Drodge Joseph W
Finnegan Henderson Farabow Garrett & Dunner L.L.P.
Kabushiki Kaisha Toshiba
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