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Disposable filter cartridge

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • B01D-027/08
출원번호 US-0373311 (2003-02-24)
발명자 / 주소
  • Ham,Sangsun
출원인 / 주소
  • Romanow Enterprises, Inc.
대리인 / 주소
    Weingarten, Schurgin, Gagnebin &
인용정보 피인용 횟수 : 4  인용 특허 : 70

초록

An improved disposable filter cartridge for use in a filter housing includes a pleated filter member and first and second plastic end caps mounted to the ends of the filter member. The first end cap has an inner edge defining a central opening. In one embodiment, an elastomeric annular gasket is rem

대표청구항

What is claimed is: 1. A disposable filter cartridge comprising: a pleated filter member having opposing ends and a central bore; and first and second unitary end caps mounted to said opposing pleated filter member ends, said first end cap having an inner raised portion that generally defines an op

이 특허에 인용된 특허 (70)

  1. Boeckermann Thomas A. (Lakeville MN) Nepsund Larry R. (Savage MN) Sandkamp John D. (Minnetonka MN), Advanced disposable air cleaner.
  2. Tokar Joseph C. (Apple Valley MN) Janezich Frank A. (Richfield MN), Air cleaner with replaceable filter element.
  3. Tokar Joseph C. (Apple Valley MN) Janezich Frank A. (Richfield MN), Air cleaner with replaceable filter element.
  4. Anderson Erland D. (Eden Prairie MN) Paulson David S. (Elko MN) Sullivan Bruce M. (Burnsville MN), Air cleaner with restriction indicator.
  5. Gehl Warren G. (Richfield MN) Wright Mervin E. (Apple Valley MN), Air cleaner with suspended cartridge.
  6. Nardi Giovanni (Pisa ITX), Air filter and air filter container.
  7. Brown Gene W. (Kearney NE) Calcaterra Farrell F. (Kearney NE) Sleicher Daniel (Kearney NE), Air filter element with radial seal sealing gasket.
  8. Berry ; III Charles Henry, Air filter restriction indicating device.
  9. Dungs Guenter,DEX ; Fischer Peter,DEX ; Moessinger Klaus,DEX ; Thaller Guenter,ATX, Air filter with scaling bead freely movable in the radial direction.
  10. Ager David W. (Gastonia NC) Covington Edward A. (Gastonia NC), Air filters including filters configured for both radial and axial sealing.
  11. Covington Edward A., Anti-drain back/pressure relieved filter cartridges.
  12. Covington Edward A. ; Rowland Gerald, Anti-drain back/pressure relieved filter cartridges.
  13. Cella Albert F. ; Gembolis Donald J. ; Shane Bruce E., Coreless non-metallic filter element.
  14. Engel Donald F. (Prior Lake MN) Gieseke Steven S. (Richfield MN), Cylindrical air filter with lightweight housing and radially directed seal.
  15. Coulonvaux Paul R. (Brussels BEX), Cylindrical air filter with radially directed seal.
  16. Coulonvaux Paul R. (Brussels BEX), Cylindrical air filter with radially directed seal.
  17. Coulonvaux Paul R.,BEX, Cylindrical air filter with radially directed seal.
  18. Baumann Dieter,DEX, Disk, in particular the front disk of a filter element.
  19. Alseth Steven M. (Bloomington MN) Sullivan Bruce M. (Burnsville MN), Disposable air cleaner.
  20. Brown Gene W. (Kearney NE) Rogers Jeffrey E. D. (Kearney NE), Environmentally friendly filter cartridge.
  21. Jawurek Heinz,DEX ; Poldner Erich,DEX ; Wendt Heinz,DEX, Filter.
  22. Steven Scott Gieseke ; Carolyn J. Finnerty, Filter arrangement; sealing system; and methods.
  23. Wagner Wayne M. (Apple Valley MN) Hoppenstedt Bruce B. (Bloomington MN) Steinbrueck Edward A. (Eden Prairie MN) Risch Daniel T. (Minneapolis MN) Ryan Richard P. (St. Louis Park MN), Filter cartridge arrangement.
  24. Baumann Dieter (Greven DEX), Filter cartridge for a filter for filtering liquid or gaseous media.
  25. Baumann Dieter,DEX, Filter cartridge for a filter for filtering liquid or gaseous media.
  26. Ernst Volker,DEX ; Klotz Arthur,DEX ; Sommer Bruno,DEX, Filter element for an air filter and a method for the production thereof.
  27. Schuler Frederick E. (St. Paul MN), Filter element support member.
  28. Baumann Dieter (Greven-Gimbte DEX) Prinz Norbert (Greven DEX), Filter for cleaning lubricating oil.
  29. Habiger Heinz (Ludwigsburg DEX) Jainek Herbert (Heilbronn DEX) Oelpke Reinhard (Bietigheim-Bissingen DEX) Poldner Erich (Steinheim DEX), Filter for fuels or lubricants of an internal combustion engine.
  30. Erdmannsdoerfer Hans,DEX, Filter insert.
  31. Trefz Walter (Backnang DEX), Filter insert for air filters used in a dust-filled environment.
  32. Brown Gene W. (Kearney NE) Rogers Jeffrey E. D. (Kearney NE), Filter system with environmentally friendly filter cartridge.
  33. Sergio Gandini DE; Thomas Petschl DE, Filter, in particular for the lubricating oil of an internal combustion engine.
  34. Kahlbaugh Brad E. ; Reinhart Susan B. ; Dudrey Denis J. ; Herman John T., Filtration arrangement.
  35. Kahlbaugh Brad E. ; Reinhart Susan B. ; Dudrey Denis J. ; Herman John T., Filtration arrangement.
  36. Kahlbaugh Brad E. (Roseville MN) Reinhart Susan B. (Minneapolis MN) Dudrey Denis J. (Bloomington MN) Herman John T. (Dellwood MN), Filtration arrangement and method.
  37. Berman Claude L. (Cookeville TN) Beach Donald W. (Cookeville TN), Fluid filter assembly.
  38. Bounnakhom Alan S. (Cookeville TN) Berman Claude (Cookeville TN) Beach Donald W. (Cookeville TN), Fluid filter assembly for vehicles.
  39. Ardes Wilhelm,DEX, Fluid filter with filter bypass valve and sealing surface on filter element side.
  40. Roll Mark Allen ; Stamey ; Jr. Willie Luther, Fuel/water separator filter without flow diverters and method of making same.
  41. Machado Joseph (Attleboro MA), Heavy duty air filter with multipurpose end seal.
  42. Gillingham Gary R. ; Wagner Wayne M. ; Tokar Joseph C. ; Risch Daniel T. ; Rothman Jim C. ; Wahlquist Fred H., Inline filter apparatus.
  43. Benzler Heinz (Kirchberg/Murr DEX) Ernst Volker (Sachsenheim DEX) Klotz Arthur (Remseck DEX), Intake air filter for the internal combustion engine of a motor vehicle.
  44. Janik, Leon P., Key system for ecological filter cartridge and element.
  45. Baumann Dieter (Greven DEX), Liquid filter.
  46. Eivind Stenersen ; David B. Harder ; John R. Hacker ; Gerald D. Kiral ; Ronald W. Streitmatter ; Kevin K. Socha, Liquid filter construction and methods.
  47. Baumann Dieter,DEX, Liquid filter with connection flange.
  48. Greive Michael,DEX ; Ardes Wilhelm,DEX, Liquid filter, in particular fuel or oil filter.
  49. Hacker John R. ; Gustafson Michael Jon, Oil filter assembly.
  50. Brieden Thomas (Waiblingen DEX) Mhle Rolf (Bretzfeld DEX) Mller Hubert (Stuttgart DEX) Sonntag Dietmar (Remseck DEX), Oil filter for the cleaning of lubricating oil.
  51. Brown Gene W. ; Rogers Jeffrey E. D., Oil filter housing.
  52. Baumann Dieter (Greven DEX) Ardes Wilhelm (Ascheberg DEX), Oil filter including an angled mounting surface.
  53. Gebert Hans (Heibronn-Bockingen DEX) Mohle Rolf (Scheppach DEX) Sonntag Dietmar (Remseck DEX) Bruss Elke (Asperg DEX) Guntert Dietwart (Sachsenheim DEX) Muller Hubert (Stuttgart DEX), Oil filter including replaceable primary and secondary flow filter elements.
  54. Messner Karl-Heinz,DEX ; Jainek Herbert,DEX, Oil filter with housing drain channel.
  55. Durre Reynold F. ; Buchberger Laurie A. ; Brace Greg, Pleated filter and support tube therefor.
  56. Mullins Gene (Cookeville TN) Jiang Zemin (Cookeville TN) Piccirilli Art P. (Cookeville TN), Pressure-actuated radial air filter seal.
  57. Chase Frank R. (Excelsior MN), Pulse jet cleaned air filter assembly with integral air compressor.
  58. Petrucci Raymond M. (Middlebury CT) Taylor Bruce G. (Kensington CT) Giordano Edward C. (Manchester CT) Padilla James M. (Covina Heights CA) Palmer Carl (La Habra Heights CA), Quick-change filter cartridge and head therefor.
  59. Petrucci Raymond M. (Middlebury CT) Taylor Bruce G. (Kensington CT) Giordano Edward C. (Manchester CT) Padilla James M. (Covina Heights CA) Palmer Carl (La Habra Heights CA), Quick-change filter cartridge and head therefor.
  60. Brown Johnny M. (Moore OK), Radially sealed air filters.
  61. Engel Donald Francis ; Bartels Dolan ; Hacker John ; Crenshaw Bruce ; Harold ; deceased Don, Reverse flow air filter arrangement and method.
  62. Engel Donald Francis ; Bartels Dolan ; Hacker John ; Crenshaw Bruce ; Harold ; deceased Don ; Harold ; legal representative by Shirley A., Reverse flow air filter arrangement and method.
  63. Friedmann Francis A. ; Gillingham Gary R. ; Matthys Bernard A. ; Risch Daniel T. ; Wagner Wayne M. ; Wahlquist Fred H., Rolled liquid filter using fluted media.
  64. Gauer Daniel S. (Apple Valley MN), Safety filter for air cleaner.
  65. Misgen Kenneth G. (Burnsville MN) Gillingham Gary R. (Prior Lake MN) Rocklitz Gary J. (Burnsville MN) Durre Reynold F. (Eden Prairie MN), Seal arrangement for fluid filters.
  66. Misgen Kenneth G. (Burnsville MN) Gillingham Gary R. (Prior Lake MN) Rocklitz Gary J. (Burnsville MN) Durre Reynold F. (Eden Prairie MN), Seal arrangement for fluid filters and method.
  67. Thomas Jessberger DE, Sealing element.
  68. Benn James A. (29 Academy St. Arlington MA 02174), Spirally, wound filter cartridge, apparatus system and method of manufacture and use.
  69. Hoffmann Jrgen (Diemarden DEX) Pradel Gnter (Gttingen DEX) Reulecke Fritz (Adelebsen DEX), Tubular filter element with mated end caps.
  70. Sullivan Bruce M. (Burnsville MN), Two-stage air cleaner and method of preventing contamination of a safety filter.

이 특허를 인용한 특허 (4)

  1. Hunsinger,Gary, Air cleaner.
  2. Leonard, Philippe; Vandendijk, Stefan, Filter candle and mesh pack with a deformable seal, and method of filtering molten or dissolved polymers.
  3. Worthington, Chris E.; Hakanson, Christopher P.; Misukanis, Keith E., Plastic support net for filter media.
  4. Evanovich,Steven R.; Olmsted,Russell; Karanovich,Stevan; Smith,Steve; Bortnik,Christopher, Replaceable filter element with integral annular trap.
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