Liquid purification or separation – Filter – With pump – gas pressure – or suction source
Reexamination Certificate
2005-07-21
2008-08-05
Kim, John (Department: 1797)
Liquid purification or separation
Filter
With pump, gas pressure, or suction source
C210S435000, C210S450000, C210S500260, C210S503000, C210S504000, C210S505000, C210S506000, C210S508000, C422S051000, C422S105000, C422S105000, C422S105000
Reexamination Certificate
active
07407578
ABSTRACT:
A liquid filtering instrument10according to the present invention achieves filtered liquid by pressure-reduced filtration, and it comprises a filter member12in which a liquid filter15is accommodated, and a holder member14for stocking filtered liquid passed through the liquid filter15, wherein the filter member12and the holder member14are formed in capable of being fitted so as to be kept substantially air-tight and water-tight under pressure reduced state.
REFERENCES:
patent: 3682596 (1972-08-01), Stone
patent: 3814079 (1974-06-01), Le Roy, Sr.
patent: 4396655 (1983-08-01), Graham et al.
patent: 5364533 (1994-11-01), Ogura et al.
patent: 5725763 (1998-03-01), Bonhomme et al.
patent: 5979669 (1999-11-01), Kitajima et al.
patent: 6217540 (2001-04-01), Yazawa et al.
patent: 6590054 (2003-07-01), Tanaka et al.
patent: 7011755 (2006-03-01), Zuk, Jr.
patent: 2006/0016747 (2006-01-01), Sakaino et al.
patent: 0 550 950 (1993-07-01), None
patent: 9-196911 (1997-07-01), None
patent: 10-227788 (1998-08-01), None
Iwata Yuzo, “11. Other analytical method (1) dry chemistry,” Laboratory Chemical Practice Manual, issued by Igaku-Shoin Ltd. 1996, Issue Number of Kensa To Gijyutsu, vol. 21, No. 5, p. 328-333.
Sakaino Yoshiki
Sudo Yukio
Birch & Stewart Kolasch & Birch, LLP
Fujifilm Corporation
Kim John
LandOfFree
Liquid filtering instrument and dry type analysis device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Liquid filtering instrument and dry type analysis device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Liquid filtering instrument and dry type analysis device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4009498