Liquid purification or separation – With repair or assembling means – Hoist or handle means
Reexamination Certificate
2005-07-26
2005-07-26
Savage, Matthew O. (Department: 1724)
Liquid purification or separation
With repair or assembling means
Hoist or handle means
C249S119000, C249S119000, C249S119000, C249S119000, C249S119000, C249S119000
Reexamination Certificate
active
06921480
ABSTRACT:
A flat foldable filter funnel having open and flat-folded configurations includes a base having an elongated aperture, and a generally wedge-shaped filter support. The filter support includes at least two opposing pleated walls, and at least two opposing sidewalls connected at a first end of the filter support to define a fluid flow aperture. At least a portion of the filter support extends through the elongated aperture. The filter funnel may also include a fine mesh adjacent to the fluid flow aperture. The filter funnel may be adapted to include a plurality of fluid flow apertures located on the sidewalls and pleated walls.
REFERENCES:
patent: 2835191 (1958-05-01), Clurman
patent: 3334574 (1967-08-01), Douglas
patent: 3971305 (1976-07-01), Daswick
patent: D250804 (1979-01-01), Nilsson
patent: 4382861 (1983-05-01), Adeboi et al.
patent: D274115 (1984-06-01), Gavin et al.
patent: 4584101 (1986-04-01), Kataoka
patent: 4981588 (1991-01-01), Poulallion
patent: 5055311 (1991-10-01), Brauer, Jr. et al.
patent: 5059325 (1991-10-01), Iida
patent: 5605710 (1997-02-01), Pridonoff et al.
patent: 5664480 (1997-09-01), DiFilippo
patent: 5771777 (1998-06-01), Davis
patent: 5778765 (1998-07-01), Klawuhn et al.
patent: 6079318 (2000-06-01), Davis
patent: 6343542 (2002-02-01), Shen
patent: 1105494 (1955-12-01), None
patent: 2616083 (1988-12-01), None
patent: 01126923 (1989-05-01), None
patent: 05300841 (1993-11-01), None
Kelly Lowry & Kelley LLP
Savage Matthew O.
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