Liquid purification or separation – Filter – With residue removing means or agitation of liquid
Patent
1990-01-09
1991-07-09
Nozick, Bernard
Liquid purification or separation
Filter
With residue removing means or agitation of liquid
210486, 210489, 210492, 210347, B01D 2102
Patent
active
050303490
ABSTRACT:
A fluid filter including a housing defining a fluid inlet and a fluid outlet and a filter element defining an upstream surface communicating with the fluid inlet and a downstream surface communicating with the fluid outlet, the filter element including at least one group of disk-like elements including at least one element of relatively fine porous material, having disposed on both sides thereof disk like elements of a relatively coarse porous material, each of the at least one groups having disposed on both sides thereof a grooved spacer element.
REFERENCES:
patent: Re21107 (1939-05-01), Seitz
patent: Re26709 (1969-11-01), Linden et al.
patent: Re32537 (1987-11-01), Drori
patent: 226271 (1880-04-01), Blaisdell
patent: 327646 (1885-10-01), Bingham, Jr.
patent: 428307 (1890-05-01), Leland
patent: 623324 (1899-04-01), Levi
patent: 730485 (1903-06-01), Simoneton
patent: 836306 (1906-11-01), Cunning
patent: 913636 (1909-02-01), Gardiner
patent: 1098616 (1914-06-01), Creveling
patent: 1349042 (1932-05-01), Pickard
patent: 1496771 (1924-06-01), Cash
patent: 1581998 (1926-04-01), Fulcher
patent: 1602647 (1926-10-01), Carr
patent: 1642864 (1927-09-01), Williams
patent: 1643299 (1927-09-01), Furness
patent: 1673743 (1928-06-01), Fulcher
patent: 1719346 (1929-07-01), Thompson
patent: 1797399 (1931-03-01), Boulade
patent: 1804512 (1931-05-01), Pickard
patent: 1852873 (1932-04-01), Berger
patent: 1906391 (1932-05-01), McKinley
patent: 1926557 (1933-09-01), Perkins
patent: 1929246 (1933-10-01), Hechenberkner
patent: 1955903 (1934-04-01), Cammen
patent: 1976547 (1934-10-01), Dumas
patent: 1992101 (1935-02-01), Stuart
patent: 1994656 (1935-03-01), Liddell
patent: 2031165 (1936-02-01), Johnson
patent: 2137556 (1938-11-01), Young
patent: 2178463 (1939-10-01), Bahnson
patent: 2305351 (1942-12-01), Hellan
patent: 2330945 (1943-10-01), Becker
patent: 2338417 (1940-02-01), Forrest et al.
patent: 2338418 (1944-01-01), Forrest et al.
patent: 2338419 (1944-01-01), Forrest et al.
patent: 2365525 (1944-12-01), Cox
patent: 2374756 (1945-05-01), Kisch et al.
patent: 2387364 (1945-10-01), Terry
patent: 2422735 (1947-06-01), La Guardia
patent: 2455486 (1948-12-01), Hicks
patent: 2495095 (1950-01-01), Ewbank
patent: 2507827 (1950-06-01), Stafford
patent: 2508602 (1950-05-01), Goetz
patent: 2519506 (1950-08-01), Russell
patent: 2554016 (1951-05-01), Czarnecki
patent: 2557375 (1951-06-01), Dickenson
patent: 2575995 (1951-11-01), Briggs
patent: 2583423 (1952-01-01), Halinan
patent: 2608952 (1952-09-01), Herbert
patent: 2609832 (1952-09-01), Smith
patent: 2631732 (1953-03-01), Vocelka
patent: 2654440 (1953-10-01), Robinson
patent: 2665813 (1954-01-01), Bollaert
patent: 2670760 (1954-03-01), Erikson
patent: 2670851 (1954-03-01), Curtis
patent: 2670851 (1954-03-01), Curtis
patent: 2692686 (1954-10-01), Fleck
patent: 2696306 (1954-12-01), Gomery
patent: 2702637 (1955-02-01), Shepard
patent: 2742158 (1956-04-01), Schuller
patent: 2757802 (1956-08-01), Schmid
patent: 2758877 (1956-04-01), Gleason
patent: 2768751 (1956-10-01), Booth
patent: 2793753 (1957-05-01), Webster
patent: 2843267 (1958-07-01), Anderson
patent: 2847126 (1958-08-01), Goodman
patent: 2855106 (1958-10-01), English
patent: 2873030 (1959-02-01), Ashton
patent: 2889048 (1959-06-01), Nordin
patent: 2892240 (1959-06-01), Frankenhoff
patent: 2907466 (1959-10-01), Beddow
patent: 2920690 (1960-01-01), Wright
patent: 2926137 (1960-02-01), Calvert
patent: 2946447 (1960-07-01), Weltz
patent: 2956016 (1960-10-01), Leppla
patent: 2978108 (1961-04-01), Strassheim
patent: 3005556 (1961-10-01), Jensen
patent: 3018791 (1962-01-01), Knox
patent: 3037637 (1962-06-01), Bub
patent: 3048276 (1962-08-01), Darnell
patent: 3061102 (1962-10-01), Mayer, Jr.
patent: 3105042 (1963-09-01), Roosa
patent: 3111963 (1963-11-01), Brockwell
patent: 3149070 (1964-09-01), Nash
patent: 3151071 (1964-09-01), Kasten
patent: 3195730 (1965-07-01), Muller
patent: 3221888 (1965-12-01), Muller
patent: 3233741 (1966-02-01), Bell
patent: 3272342 (1966-09-01), McLaren et al.
patent: 3273374 (1966-09-01), Annett
patent: 3278040 (1966-10-01), Goldberg
patent: 3282435 (1966-11-01), Goldberg
patent: 3322281 (1967-05-01), Gulick
patent: 3323963 (1967-06-01), Summers
patent: 3330414 (1967-07-01), Micky
patent: 3335869 (1967-08-01), Hedges
patent: 3338416 (1967-08-01), Barry
patent: 3355021 (1967-11-01), Jones
patent: 3369665 (1968-02-01), Paulson
patent: 3370712 (1968-02-01), Smith
patent: 3382982 (1968-05-01), Stevens
patent: 3397793 (1968-08-01), MacDonnell
patent: 3397794 (1968-08-01), Toth et al.
patent: 3400734 (1968-09-01), Rosenberg
patent: 3445002 (1967-09-01), Muller
patent: 3448862 (1969-06-01), Kudlaty
patent: 3460557 (1969-08-01), Gallant
patent: 3473668 (1969-10-01), Bunyard
patent: 3493113 (1970-02-01), Rosaen
patent: 3494376 (1970-02-01), Doeringsfeld et al.
patent: 3503511 (1970-03-01), Spitzberg
patent: 3511374 (1970-05-01), Beal
patent: 3521850 (1970-07-01), German
patent: 3536200 (1970-10-01), Gigliotti
patent: 3561602 (1971-02-01), Molitor
patent: 3574509 (1971-04-01), Zentis
patent: 3622003 (1971-11-01), Czech
patent: 3631887 (1972-01-01), Schlechtriem et al.
patent: 3638905 (1972-01-01), Ferris
patent: 3647084 (1972-03-01), Martin
patent: 3648843 (1972-03-01), Pearson
patent: 3666107 (1972-05-01), Boggs
patent: 3679052 (1972-07-01), Asper
patent: 3703465 (1972-11-01), Reese et al.
patent: 3717252 (1973-02-01), Picard
patent: 3722681 (1973-03-01), Booruiy
patent: 3722851 (1973-03-01), Love
patent: 3788593 (1974-01-01), Cohen
patent: 3789990 (1974-02-01), Drori
patent: 3859216 (1975-01-01), Sisson et al.
patent: 3882025 (1975-05-01), Talley, Jr.
patent: 3890232 (1975-06-01), Combest et al.
patent: 3957636 (1976-05-01), Arvanitakis
patent: 3959140 (1976-05-01), Legras
patent: 3994810 (1976-11-01), Schaeffer
patent: 4026806 (1977-05-01), Drori
patent: 4039457 (1977-08-01), Schacht et al.
patent: 4042504 (1977-08-01), Drori
patent: 4045345 (1977-08-01), Drori
patent: 4048067 (1977-09-01), Cheng
patent: 4060483 (1977-11-01), Barzuza
patent: 4062774 (1977-12-01), Hinojosa
patent: 4067812 (1978-01-01), Drori
patent: 4082057 (1978-02-01), Hayes
patent: 4115274 (1978-09-01), Boddeker
patent: 4119540 (1980-05-01), Custo, Jr.
patent: 4120794 (1978-10-01), Taylor
patent: 4156651 (1979-05-01), Mehoudar
patent: 4204961 (1980-05-01), Cusato, Jr.
patent: 4207181 (1980-01-01), Drori
patent: 4213861 (1980-07-01), Muller et al.
patent: 4235723 (1980-11-01), Bartlett, Jr.
patent: 4251374 (1981-02-01), Cunningham
patent: 4267042 (1981-05-01), Holmann
patent: 4267045 (1981-05-01), Hoof
patent: 4271018 (1981-06-01), Drori
patent: 4278540 (1981-06-01), Drori
patent: 4284500 (1981-08-01), Keck
patent: 4288330 (1981-09-01), Strub
patent: 4295963 (1981-10-01), Drori
patent: 4297209 (1981-10-01), DeVisser et al.
patent: 4299699 (1981-11-01), Boogay
patent: 4308142 (1981-12-01), Braukmann
patent: 4312374 (1981-07-01), Drori
patent: 4402829 (1983-09-01), Cordua
patent: 4410430 (1983-10-01), Hagler
patent: 4430232 (1984-02-01), Doucet
patent: 4435287 (1984-03-01), Sumimoto
patent: 4462916 (1984-07-01), Ecabert
patent: 4468319 (1984-08-01), Laakso
patent: 4481111 (1984-11-01), Christophe
patent: 4495068 (1985-01-01), Rosaen
patent: 4517089 (1985-05-01), Armand
patent: 4552655 (1985-11-01), Granot
patent: 4552662 (1985-11-01), Webster
patent: 4572784 (1986-02-01), Drori
patent: 4582603 (1986-04-01), Nasse
patent: 4592838 (1986-06-01), Christophe et al.
patent: 4592839 (1986-06-01), Rosenberg
patent: 4614581 (1986-09-01), Drori
patent: 4624785 (1986-10-01), Drori
patent: 4632757 (1986-12-01), Rosenberg
patent: 4642182 (1987-02-01), Drori
patent: 4642188 (1987-02-01), DeVisser et al.
patent: 4654143 (1987-03-01), Drori
patent: 4655910 (1987-04-01), Tabor
patent: 4655911 (1987-04-01), Tabor
patent: 4683060 (1987-07-01), Drori
patent: 4689148 (1987-08-01), Timm et al.
patent: 4704207 (1987-11-01), Chu
patent: 4707258 (1987-11-01), Drori
patent: 4726900 (1988-02-01), Keskinen et al.
patent: 4732673 (1988-03-01), Dagard et al.
patent: 4735730 (1988-04-01), Bratten
patent: 4740302 (1988-04-01), Rosenberg
patent: 4744901
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