|
US624014A
(en)
|
|
1899-05-02 |
|
The norris peters cd |
|
US1647799A
(en)
*
|
1926-03-05 |
1927-11-01 |
Forrester L Hammer |
Strainer
|
|
US1846584A
(en)
*
|
1928-03-09 |
1932-02-23 |
John W Clark |
Wrapper for packages, bales, and the like
|
|
US1809716A
(en)
*
|
1929-04-20 |
1931-06-09 |
Lawrence E Mcdonough |
Plaiting machine
|
|
US2323896A
(en)
*
|
1940-11-06 |
1943-07-13 |
Mutual Machine Company |
Selective plaiting machine
|
|
US2387368A
(en)
*
|
1942-02-26 |
1945-10-23 |
Vokes Cecil Gordon |
Filter for liquids or gases
|
|
US2395449A
(en)
*
|
1942-03-31 |
1946-02-26 |
Southwick W Briggs |
Filter unit
|
|
US2420414A
(en)
*
|
1943-09-21 |
1947-05-13 |
Southwick W Briggs |
Filter construction
|
|
US2448157A
(en)
*
|
1945-09-01 |
1948-08-31 |
Max S Schneider |
Portable filter
|
|
US2586078A
(en)
*
|
1946-06-19 |
1952-02-19 |
American Viscose Corp |
Method and means for packaging
|
|
US2689652A
(en)
*
|
1950-11-04 |
1954-09-21 |
Gen Motors Corp |
Oil filter
|
|
FR1111364A
(fr)
*
|
1953-11-06 |
1956-02-27 |
Karl Rabofsky G M B H |
Machine à plisser
|
|
US2792118A
(en)
*
|
1953-11-24 |
1957-05-14 |
Jr Frederick Kraissl |
Strainers
|
|
US2801009A
(en)
*
|
1954-02-10 |
1957-07-30 |
Gen Motors Corp |
Filter having outwardly extending pleats
|
|
US2840283A
(en)
*
|
1955-10-25 |
1958-06-24 |
Roussos Mary |
Method of plaiting and apparatus for the practice of such method
|
|
GB823648A
(en)
|
1956-09-27 |
1959-11-18 |
Air Maze Corp |
Filters for fluids
|
|
US3106528A
(en)
*
|
1957-03-25 |
1963-10-08 |
Roland H Burks |
Filter cartridge and method and means for making the same
|
|
US2979240A
(en)
*
|
1959-07-06 |
1961-04-11 |
Ideal Pleating Company |
Pleating apparatus and method
|
|
DE1118758B
(de)
|
1959-11-05 |
1961-12-07 |
Fr August Neidig Soehne Maschi |
Fluessigkeitsfilter mit zylindrischem Filtereinsatz
|
|
US3306794A
(en)
|
1963-02-12 |
1967-02-28 |
Wix Corp |
Method of making a filter element
|
|
US3390218A
(en)
*
|
1964-10-06 |
1968-06-25 |
Johnson & Johnson |
Method of pleating sheet materials
|
|
US3349159A
(en)
*
|
1964-08-31 |
1967-10-24 |
Luboshez Sergius N Ferris |
Method and apparatus for pleating material
|
|
US3542636A
(en)
*
|
1965-07-28 |
1970-11-24 |
Kurt Wandel |
Corrugated board
|
|
US3474599A
(en)
*
|
1968-01-04 |
1969-10-28 |
Louis Schwab |
Filter assemblage for purifying a particle-laden gaseous flow
|
|
US3733267A
(en)
*
|
1970-04-17 |
1973-05-15 |
Taussig Frederick |
Process of filtration of dry cleaning fluid
|
|
US3701433A
(en)
*
|
1970-11-10 |
1972-10-31 |
Pall Corp |
Filter for use in the filtration of blood
|
|
GB1400147A
(en)
|
1971-08-26 |
1975-07-16 |
Rolls Royce |
Filter elements
|
|
GB1481050A
(en)
*
|
1973-10-30 |
1977-07-27 |
Mitsubishi Petrochemical Co |
Corrugated cardboard sheet and method for producing the same
|
|
JPS544121Y2
(OSRAM)
|
1974-07-05 |
1979-02-23 |
|
|
|
US3988244A
(en)
*
|
1975-06-30 |
1976-10-26 |
Sta-Rite Industries, Inc. |
Cartridge filter
|
|
US4081379A
(en)
*
|
1976-10-28 |
1978-03-28 |
Advanced Filtration Equipment Corporation |
Filter bag arrangement for a pressure vessel and method of manufacture thereof
|
|
US4136029A
(en)
*
|
1978-03-24 |
1979-01-23 |
Carl Schleicher & Schull |
Pressure filtration device
|
|
GB2035893B
(en)
*
|
1978-12-05 |
1982-08-04 |
Roldwest Ltd |
Pleating and laminating
|
|
US4422939A
(en)
*
|
1979-11-07 |
1983-12-27 |
Texas Medical Products, Inc. |
Blood and perfusate filter
|
|
US4552661A
(en)
*
|
1981-10-16 |
1985-11-12 |
Morgan Howard W |
Liquid filter having self-retaining filter bags
|
|
US4465213A
(en)
*
|
1981-12-22 |
1984-08-14 |
Karl Rabofsky Gmbh |
Pleating machine
|
|
CA1182758A
(en)
*
|
1983-12-09 |
1985-02-19 |
Anthony N. Sharpe |
Apparatus for filtration
|
|
JPS60125220A
(ja)
|
1983-12-13 |
1985-07-04 |
Tsuchiya Mfg Co Ltd |
炉過エレメントの製造法
|
|
US4701267B1
(en)
*
|
1984-03-15 |
1996-03-12 |
Asahi Medical Co |
Method for removing leukocytes
|
|
JPS6197003A
(ja)
*
|
1984-10-19 |
1986-05-15 |
Jun Taga |
カ−トリツジフイルタ−
|
|
GB2176416B
(en)
*
|
1985-06-08 |
1989-07-26 |
Sartorius Gmbh |
Fluid filter
|
|
US4828698A
(en)
*
|
1986-03-07 |
1989-05-09 |
Pall Corporation |
Filtering apparatus
|
|
FR2595666B1
(fr)
*
|
1986-03-17 |
1988-05-13 |
Capy Gilbert |
Emballage pour forme convexe obtenu a partir d'une feuille mince plissee
|
|
GB2189403B
(en)
*
|
1986-04-21 |
1989-11-29 |
Steetley Refractories Ltd |
Method of and apparatus for filtering a slurry
|
|
US4877526A
(en)
*
|
1987-08-31 |
1989-10-31 |
Minnesota Mining And Manufacturing Company |
Flexible filter bag and method of fabrication
|
|
US4863602A
(en)
*
|
1987-08-31 |
1989-09-05 |
Minnesota Mining And Manufacturing Company |
Flexible filter element employing filtering sheets formed with bypass openings
|
|
US5252207A
(en)
*
|
1988-06-15 |
1993-10-12 |
Pall Corporation |
Wrap member having openings
|
|
DE3905854A1
(de)
|
1989-02-24 |
1990-09-20 |
Brieden Karl Bau Beteiligung |
Spaltfilterkerze
|
|
WO1990015660A1
(fr)
*
|
1989-06-13 |
1990-12-27 |
Atsunobu Sakamoto |
Filtre en forme de sac
|
|
SU1761201A1
(ru)
|
1990-06-07 |
1992-09-15 |
Научно-исследовательский институт полупроводникового машиностроения |
Фильтрующий элемент
|
|
US5174896A
(en)
*
|
1990-06-25 |
1992-12-29 |
Harmsco, Inc. |
Filtering system utilizing rotational flow and angled pleated filter media and method for making slanted pleated filter media
|
|
US5075004A
(en)
*
|
1990-10-23 |
1991-12-24 |
Isp Investments Inc. |
Filter bag seal
|
|
US5200073A
(en)
*
|
1991-02-22 |
1993-04-06 |
Gelman Sciences Inc. |
Polymeric film filter assembly
|
|
US5104536A
(en)
*
|
1991-02-22 |
1992-04-14 |
Gelman Sciences, Inc. |
Polymeric film filter assembly
|
|
US5275743A
(en)
*
|
1991-12-10 |
1994-01-04 |
Pall Corporation |
Filter and filtration method
|
|
US5211091A
(en)
*
|
1992-07-02 |
1993-05-18 |
Purolator Products Company |
Pleat pack cutter
|
|
CN1067291C
(zh)
|
1992-11-06 |
2001-06-20 |
帕尔公司 |
过滤器
|
|
US5543047A
(en)
*
|
1992-11-06 |
1996-08-06 |
Pall Corporation |
Filter with over-laid pleats in intimate contact
|
|
US5342511A
(en)
*
|
1993-07-06 |
1994-08-30 |
Baldwin Filters, Inc. |
Oil filter with inner and outer coaxial filter elements
|
|
US5403482A
(en)
*
|
1993-10-12 |
1995-04-04 |
Gelman Sciences Inc. |
Self-supporting, pleated, spirally wound filter and the corresponding process of making
|
|
US5709771A
(en)
*
|
1994-08-30 |
1998-01-20 |
Cellular Designs Unlimited, Inc. |
Method and apparatus for forming an expandable-collapsible article having a contoured surface
|
|
JPH11503963A
(ja)
*
|
1995-04-21 |
1999-04-06 |
ドナルドソン カンパニー，インコーポレイティド |
ひだ付きフィルタ及びその製造方法
|
|
US5702037A
(en)
*
|
1995-06-01 |
1997-12-30 |
Merkel; Ronald F. |
Pleating machine and method
|
|
US5685985A
(en)
*
|
1995-12-20 |
1997-11-11 |
Baldwin Filters, Inc. |
Environmentally friendly filter cartridge
|
|
AU725240B2
(en)
*
|
1997-01-20 |
2000-10-12 |
Cuno Incorporated |
Apparatus and method for forming spiral pleated filter cartridges
|
|
US6030531A
(en)
*
|
1997-09-02 |
2000-02-29 |
Gershenson; Moshe |
Filter element assembly
|
|
US6511598B2
(en)
*
|
1997-09-02 |
2003-01-28 |
Moshe Gershenson |
Concentrically arranged filter element assembly
|
|
US6871480B1
(en)
*
|
1997-09-29 |
2005-03-29 |
David P. Goodrich |
Pleated paper and method of manufacturing
|
|
US5840188A
(en)
*
|
1997-10-21 |
1998-11-24 |
Le Sac Corporation |
Snap fit filter bag assembly
|
|
JP5042408B2
(ja)
*
|
1999-01-07 |
2012-10-03 |
スリーエム イノベーティブ プロパティーズ カンパニー |
プリーツ付フィルター要素
|
|
DE19941029C2
(de)
*
|
1999-08-28 |
2001-07-26 |
Freudenberg Carl Fa |
Filtereinsatz aus einem zickzackförmig gefalteten Faltenpack und Verfahren zu seiner Herstellung
|
|
US6709412B2
(en)
*
|
1999-09-03 |
2004-03-23 |
Baxter International Inc. |
Blood processing systems and methods that employ an in-line leukofilter mounted in a restraining fixture
|
|
JP2003509202A
(ja)
|
1999-09-22 |
2003-03-11 |
ポール・コーポレーション |
フィルタエレメント
|
|
WO2001037969A1
(en)
*
|
1999-11-23 |
2001-05-31 |
Pall Corporation |
Conductive filter cartridge
|
|
US6409919B1
(en)
*
|
2001-01-23 |
2002-06-25 |
North American Filter Corporation |
Reusable filter housing with replaceable, disposable filter cartridge
|
|
US6780217B1
(en)
*
|
2002-07-31 |
2004-08-24 |
Dana Corporation |
Panel air filter with gasket of non-woven felt
|
|
US20040075221A1
(en)
*
|
2002-08-15 |
2004-04-22 |
Moshe Gershenson |
Inlet flange and seal for a collapsible filter element
|
|
US6872309B2
(en)
*
|
2002-10-04 |
2005-03-29 |
Hayward Filtration, Llc |
Filter bag assembly
|
|
JP2005087930A
(ja)
*
|
2003-09-19 |
2005-04-07 |
Kyosan Denki Co Ltd |
濾過装置
|
|
US20050279695A1
(en)
*
|
2004-06-17 |
2005-12-22 |
Millipore Corporation |
Disposable integral filter unit
|
|
US20060108277A1
(en)
*
|
2004-11-19 |
2006-05-25 |
Fall Brian L |
Circumferentially pleated filter assembly and method of forming the same
|
|
US20070084786A1
(en)
*
|
2005-10-14 |
2007-04-19 |
General Electric Company |
Filter, filter media, and methods for making same
|
|
US8545658B2
(en)
*
|
2005-11-09 |
2013-10-01 |
3M Innovative Properties Company |
Apparatus and methods for forming filter sleeves having circumferential pleats for use in a bag-type filter assembly
|
|
WO2009085726A1
(en)
|
2007-12-21 |
2009-07-09 |
3M Innovative Properties Company |
Filter device
|