Liquid purification or separation – Structural installation – Closed circulating system
Reexamination Certificate
2007-02-16
2009-02-10
Popovics, Robert James (Department: 1797)
Liquid purification or separation
Structural installation
Closed circulating system
C210S167310, C210S502100, C210S255000, C210S258000, C210S262000, C210S416100, C210S532100, C134S010000
Reexamination Certificate
active
07488418
ABSTRACT:
The invention relates to a method and apparatus for filtering or purifying water.
REFERENCES:
patent: 2678132 (1954-05-01), Beard, Jr.
patent: 3169922 (1965-02-01), Hornbostel
patent: 3539013 (1970-11-01), Smith
patent: 3679058 (1972-07-01), Smith
patent: 3739913 (1973-06-01), Bogosian
patent: 3904528 (1975-09-01), Yocum
patent: 3907685 (1975-09-01), Aramaki et al.
patent: 4102789 (1978-07-01), Young
patent: 4153550 (1979-05-01), Lautrette
patent: 4211162 (1980-07-01), Bastgen
patent: 4282095 (1981-08-01), Tsuhako
patent: 4374888 (1983-02-01), Bornslaeger
patent: 4480800 (1984-11-01), Oberg et al.
patent: 4548802 (1985-10-01), Dickey
patent: 4548803 (1985-10-01), Dickey
patent: 4676902 (1987-06-01), Fayoux et al.
patent: 4761236 (1988-08-01), Dickey
patent: 4919820 (1990-04-01), Lafay et al.
patent: 5030314 (1991-07-01), Lang
patent: 5150707 (1992-09-01), Anderson
patent: 5152213 (1992-10-01), Masumoto et al.
patent: 5165821 (1992-11-01), Fischer et al.
patent: 5169519 (1992-12-01), Elsas
patent: 5256298 (1993-10-01), Powell
patent: 5306266 (1994-04-01), Freeland
patent: 5423985 (1995-06-01), Addeo et al.
patent: 5425725 (1995-06-01), Tanzer et al.
patent: 5433851 (1995-07-01), Itoh
patent: 5453191 (1995-09-01), McCrory et al.
patent: 5547313 (1996-08-01), Holland
patent: 5649914 (1997-07-01), Glaug et al.
patent: 5718955 (1998-02-01), McGuire et al.
patent: 5938650 (1999-08-01), Baer et al.
patent: 6932910 (2005-08-01), Miller
patent: 6972011 (2005-12-01), Maeda et al.
patent: 7060189 (2006-06-01), Miller
patent: 7074337 (2006-07-01), Miller
patent: 7175758 (2007-02-01), Miller
patent: 7179372 (2007-02-01), Miller
patent: 7247215 (2007-07-01), Schewe et al.
patent: 2002/0095127 (2002-07-01), Fish et al.
patent: 2004/0094490 (2004-05-01), Miller
patent: 2005/0029200 (2005-02-01), Miller
patent: 2005/0230325 (2005-10-01), Miller
patent: 2006/0180530 (2006-08-01), Miller
patent: 2006/0207947 (2006-09-01), Miller
patent: 2007/0131598 (2007-06-01), Miller
patent: 2008/0035547 (2008-02-01), Miller
patent: 2000037448 (2000-02-01), None
Series DF Filtration Systems, www.serfilco.com.
Manelli Denison & Selter PLLC
Melcher Jeffrey S.
Melcher Jeffrey S.
Popovics Robert James
LandOfFree
Methods and apparatuses for filtering water does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Methods and apparatuses for filtering water, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methods and apparatuses for filtering water will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4078088