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Gravity fed water treatment apparatus

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B01D-027/02   
미국특허분류(USC) 210/282 ; 210/472 ; 210/474
출원번호 US-0462100 (1983-01-28)
발명자 / 주소
인용정보 피인용 횟수 : 30  인용 특허 : 3
초록

A gravity fed water treatment apparatus for drinking water removes chlorine, chlorides and other organic compounds by gravity feeding the water from one container to another at a controlled flow rate through activated carbon particles.

대표
청구항
▼

An apparatus for removing chlorine, chlorinated hydrocarbons and other organic materials from drinking water, comprising: (a) a first container having an open top for receiving water and a restricted opening in its bottom portion for discharging water, said container having slightly converging vertical walls for receiving a predetermined quantity of water and to serve as a temporary reservoir for the water, said restricted opening having threads about its periphery; (b) a disposable cartridge containing at least one-half ounce of activated carbon particl...

이 특허에 인용된 특허 (3)

  1. Frahm Carl E. (1428 Oak Meadow Rd. Arcadia CA 91006). Device for filtering beverages. USP1980014181243.
  2. Sway Boris (7201 W. Aracoma Dr. Cincinnati OH 45237). Method of and apparatus for treating water. USP1980074211649.
  3. Behrman ; Abraham S.. Water purification means and method. USP1978064094779.

이 특허를 인용한 특허 피인용횟수: 30

  1. Ruprecht, John. Bottle base. USP201712D804311.
  2. Ruprecht, John. Bottle with filter and infusion base. USP2018069988177.
  3. Blandford Mary Jane (1809 Paul Spring Rd. Alexandria VA 22307) Blandford Robert R. (1809 Paul Spring Rd. Alexandria VA 22307). Consumer water filtering apparatus. USP1990064936984.
  4. Johann, Jurgen; Bissen, Monique. Device for enriching water with magnesium ions. USP2018049932248.
  5. Mijers Jan W. M. (Veerweg NLX) Steenhuisen Johannes E. (Veerweg NLX). Device for inward suction of liquid. USP1989014798671.
  6. Bradford, Scott Hugh; Casucci, Marco; Menegon, Italo Renzo; Manfredini Taube, Sara; Mathias Tingstrom, Torsten Rickard; Van Faasen, Joel Graham. Drop filter. USP201401D697170.
  7. Bradford, Scott Hugh; Van Faasen, Joel Graham. Drop filter and stand. USP201401D697172.
  8. Jackson, Beth; Cooper, David; Bradford, Scott. Drop filter engine frame. USP201412D719633.
  9. Jackson, Beth; Cooper, David; Bradford, Scott. Drop filter funnel portion. USP201408D711504.
  10. Cooper, Beth; Cooper, David; Bradford, Scott. Drop filter stand. USP201408D710970.
  11. Jackson, Beth; Cooper, David; Bradford, Scott. Drop filter top cap. USP201408D711503.
  12. Jackson, Beth; Cooper, David; Bradford, Scott. Drop shaped filter carrier. USP201408D710971.
  13. Boyd,Brian; Hoopis,Michael P.. End-of-faucet filter. USP2008027326334.
  14. Ross,Catherine; Metaxatos,Paul; Koury,Steffan. End-of-faucet filter. USP200612D533622.
  15. Bradford, Scott Hugh; Casucci, Marco; Cooper, David P.; Jackson, Beth M.; Kendall, James W.; Menegon, Italo Renzo; Patera, Ginger Elayne; Manfredini-Taube, Sara; Mathias-Tingstrom, Torsten Rickard; Vanfaasen, Joel Graham. Filter assembly and systems/methods of dispensing from and storing the filter assembly. USP2017019539526.
  16. Parekh, Jay Kiran; Mathur, Aakash; Srinivas, Arjun Daniel; Young, Michael Eugene; Mittal, Alexander Chow. Filtering water bottle. USP2015069045353.
  17. Kuennen, Roy W.; Lautzenheiser, Terry L.; Taylor, Jr., Roy M.; Stoner, Jr., William T.; Conrad, Kenneth E.; VanderKooi, Karen J.; Beals, Brian S.; Schamper, Ryan D.. Gravity feed water treatment system. USP2016059352979.
  18. Anue,Robert. Gravity flow water filtration backpack. USP2006057044343.
  19. Bradford, Scott Hugh; Casucci, Marco; Cooper, David P.; Cur, Nihat O.; Jackson, Beth M.; Kee, Timothy A.; Kendall, James W.; Menegon, Italo Renzo; Myers, Verne H.; Patera, Ginger Elayne; Senninger, Mark M.; Stannis, Gordon Jay; Manfredini-Taube, Sara; Mathias-Tingstrom, Torsten Rickard; Vanfaasen, Joel Graham. Gravity fluid/water filter system. USP2017019550138.
  20. Cur, Nihat O.; Goodwin, Kirk W.; Kee, Timothy A.; Kendall, James W.; Kuehl, Steven John; Myers, Verne H.; Patera, Ginger Elayne; Senninger, Mark M.. Liquid pitcher including divided fluid filter for inlet and outlet filtering. USP2017089731234.
  21. Johann, Jürgen; Bissen, Monique. Process and device for enriching water with magnesium ions. USP2013098524298.
  22. Wu, Ka Shing. UV liquid storage and dispensing device. USP2012038128820.
  23. Parekh, Jay Kiran; Mathur, Aakash; Jackson, Joseph; White, Ian; Fowlkes, David; McDermott, Ian. Water bottle. USP2017089745105.
  24. Wise Lawrence (4330 Hillcrest Dr. ; Apt. #804 Hollywood FL 33021). Water filter. USP1986084605499.
  25. Bradford, Scott Hugh; Van Faasen, Joel Graham. Water filter suspension apparatus. USP201408D710969.
  26. Benoit, Kaitlyn M.; Cooper, David P.; Gregory, Christopher A.; Peters, Joseph R.. Water filtration pitcher. USP201712D805342.
  27. Bradford, Scott Hugh; Van Faasen, Joel Graham. Water funnel portion of a water filter. USP201401D697171.
  28. Bradford, Scott Hugh; Van Faasen, Joel Graham. Water pitcher with drop water filter. USP201401D697173.
  29. Cur, Nihat O.; Kendall, James W.; Patera, Ginger Elayne; Senninger, Mark M.. Water pitcher with filter. USP2016129511315.
  30. Giordano, Edward C.; Graves, Thomas W.; Jennings, James M.; Vander Berg, Mark; Storer, William James A.; Gibbs, Douglas R.; Lonsinger, Douglas A.. Water treatment device with volumetric and time monitoring features. USP2005086926821.

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