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Modular multi-stage water filter apparatus 원문보기

IPC분류정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판)
  • B01D-035/30
  • B01D-029/52
  • B01D-027/08
출원번호 US-0719160 (1996-09-24)
발명자 / 주소
  • Ferguson George E.,CAX ITX V9A 7G7
대리인 / 주소
    Rosenbaum
인용정보 피인용 횟수 : 16  인용 특허 : 31

초록

A multi-stage, modular water filter apparatus having at least first and second filter housings engageable with one and other, and each being engageable with a water inlet member, a water outlet member and a fluid filter cartridge for removing undesired components in a water supply.

대표청구항

[ I claim:] [1.] A water filtration apparatus, comprising:A. a first filter housing member having an elongate opening passing therethrough and open at first and second ends of the first filter housing member;B. a second filter housing member having an elongate opening passing therethrough and open a

이 특허에 인용된 특허 (31)

  1. Ferguson George (Kelowna CAX), Apparatus and method for dispensing purified and carbonated liquids.
  2. Nauta Jan P. (New Britain CT) Kos Jacob J. (Plainville CT), Apparatus and method for embossing web material.
  3. Sedam Jason K. (Dunwoody GA), Apparatus and method for loading syrup and CO2 containers into a portable post-mix beverage dispenser unit.
  4. Mabb Kenneth G. (Peterborough GB2), Apparatus for aerating liquids.
  5. Adolfsson Bengt O. (Stockholm SEX), Arrangement for supplying gas to a liquid in a container therefor.
  6. Adolfsson Bengt O. (Stockholm SEX), Arrangement for supplying gas to a liquid in a container therefor.
  7. Friesen Neil (11 Cornwallis Dr. Northwest Calgary ; Alberta CAX T2K 1T5) Steiner Urs (2138 - 28th Ave. Southwest Calgary ; Alberta CAX T2T 1K5), Bacteria static filter assembly.
  8. Forgues Louis V. (Lunenburg MA), Changeover valves with bypass and bent valving.
  9. Knight Val R. (176 Ocean Ave. ; Apt. 5 Jersey City NJ 07305), Charcoal water filter/strainer.
  10. Lehmann Hans-Dieter (Hechingen DEX), Column for the treatment of a liquid by means of a particulate material.
  11. Olsen Douglas L. (Eden Prairie MN), Cross flow filtration apparatus and closure assembly therefor.
  12. Downing Anthony L. (Welwyn GB2) Squires Rodney C. (South Godstone GB2), Cross-flow filtration.
  13. Stern Emanuel (Mount Kisco NY), Domestic water filtration apparatus.
  14. Pereira LeRoy A. (LaCanada CA), Drinking water dispensing unit and method.
  15. Ferguson George E. (7740 E. Glenrosa ; No. 112 Scottsdale AZ 85251), Elongate housing with end cap members.
  16. Stenger, Lawrence, Filtration vessel and end cap lock by a flexible rod.
  17. Frentzel Herman E. (Kentfield CA), In-line filter for a low pressure pool cleaning system.
  18. Lowery Richard K. (Warminster PA), Low pressure liquid filter cartridge and method of making.
  19. McMillin John R. (Maplewood MN), Method of and apparatus for making and dispensing carbonated water with a double diaphragm pneumatic water pump.
  20. Casolo Angelo J. (Columbia MD) Handler Henry (Brookeville MD), Modular container.
  21. Selbie Michael R. L. (McMahons Point AUX) Biltoft Bruce G. (North Sydney AUX) Guilfoyle Philip (Lavendar Bay AUX) Wood Noel S. D. (Lindfield AUX), Modular microporous filter assemblies.
  22. Baxter Raymond D. (6118 Via Nitos Yorba Linda CA 92686), Modular water conditioning apparatus.
  23. McCausland Calvin W. (165 North ; 1300 East Springville UT 84663) Palombo Louis A. (622 North ; 300 East Spanish Fork UT 84660), Portable water purification system.
  24. LaFontaine Pierre (Tarbes FRX), Portable water purifier especially for domestic use.
  25. Vor Zdenek (Akersbergs SW), Purification filter for liquids.
  26. Fleck Steven W. (Tampa FL), Rechargeable filter assembly.
  27. Ferguson George E. (2542 Selwyn Road Victoria ; B.C. V9B 3L3 CAX), Rechargeable water filter.
  28. Ward Raymond E. (1905 N. Val Vista Mesa AZ 85205), Symmetrical fluid filter apparatus with multifaceted beads.
  29. Obidniak Louis (3115 Ramezay St. Ville de Laval ; Quebec CA), Water filtration module.
  30. Yukishita Takeshi (Toyohashi JPX), Water purifying device.
  31. Moore Roger S. (1990 Olivera Rd. Concord CA 94520), Water treatment apparatus.

이 특허를 인용한 특허 (16)

  1. Tseng, Chung-Yen, Assembling structure for a filtration set.
  2. Biltoft, Bruce Gregory; Lazaredes, Huw Alexander; McMahon, Robert James; Swiatek, Tomasz; Teo, Ying Hao, Filtration header.
  3. McMahon, Robert James; Swiatek, Tomasz; Teo, Ying Hao, Filtration manifold.
  4. Meuleners, William J.; Fritze, Karl, Liquid dispenser assembly for use with an appliance.
  5. Fritze, Karl, Low spillage replaceable water filter assembly.
  6. Fritze,Karl, Low spillage replaceable water filter assembly.
  7. Ferguson George E.,CAX, Modular multi-stage water filter apparatus.
  8. Kloos, Steven D.; Rolchigo, Philip M.; Kurth, Christopher J.; Kung, Chia; Cartwright, Thomas J.; Reckin, Richard M.; Sieth, Kenneth J., Residential reverse osmosis system.
  9. Kloos, Steven D.; Rolchigo, Philip M.; Kurth, Christopher J.; Kung, Chia; Cartwright, Thomas J.; Reckin, Richard M.; Sieth, Kenneth J., Residential reverse osmosis system.
  10. Kloos, Steven D.; Rolchigo, Philip M.; Kurth, Christopher J.; Kung, Chia; Cartwright, Thomas J.; Reckin, Richard M.; Sieth, Kenneth J., Residential reverse osmosis system.
  11. Kloos, Steven D.; Rolchigo, Philip M.; Kurth, Christopher J.; Kung, Chia; Cartwright, Thomas J.; Reckin, Richard M.; Sieth, Kenneth J., Residential reverse osmosis system.
  12. Kloos, Steven D.; Rolchigo, Philip M.; Kurth, Christopher J.; Kung, Chia; Cartwright, Thomas J.; Reckin, Richard M.; Sieth, Kenneth J., Residential reverse osmosis system.
  13. Kloos, Steven D.; Rolchigo, Philip M.; Kurth, Christopher J.; Kung, Chia; Cartwright, Thomas J.; Reckin, Richard M.; Sieth, Kenneth J., Residential reverse osmosis system.
  14. Kloos, Steven D.; Rolchigo, Philip M.; Kurth, Christopher J.; Kung, Chia; Cartwright, Thomas J.; Reckin, Richard M.; Sieth, Kenneth J., Residential reverse osmosis system.
  15. Sieth, Kenneth J.; Cartwright, Thomas J., Residential reverse osmosis system.
  16. Jackovich James D., Water filtration assembly.

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