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특허 상세정보

Unitary water cooler filter

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B01D-024/08   
미국특허분류(USC) 210/266 ; 210/282 ; 210/474
출원번호 US-0540858 (1990-06-20)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 22  인용 특허 : 11
초록

A device for filtering and purifying tap water in combination with a conventional water cooler and bottle includes a generally circular annular flange having an outer diameter sufficient to prevent insertion of the flange into the water-receiving chamber of a conventional water cooler, and having an inner diameter dimensioned to accept a water bottle for use in the water cooler, and having a rigidity capable of supporting the water bottle. Depending from the flange, a generally cylindrical canister of water-impervious material, having an outer diameter a...

대표
청구항

A filter device for use in a water cooler, said cooler having a base, a water outlet, a generally planar upper surface having a circular orifice of receiving the neck of an inverted water bottle and a reservoir chamber for receiving water from said inverted bottle prior to dispensing said water, wherein said filter device is adapted for fitment within said circular orifice and wherein it comprises a unitary hollow cylindrical housing having an open top end and an open bottom end, said housing including a hollow cylindrical canister body formed of a water...

이 특허를 인용한 특허 피인용횟수: 22

  1. Morham, Sean D.; Morris, William M.; Brown, David E.; Copenhagen, Keith S.; Brezoczky, Thomas B.. Antimicrobial fabric application system. USP2017069689106.
  2. Morham, Sean D.; Morris, William M.; Brown, David E.; Copenhagen, Keith S.; Brezoczky, Thomas B.. Antimicrobial fabric application system. USP20181010087568.
  3. Gauger,Derek K.. Coffee filter. USP200804D565350.
  4. Malmborg Rick (5390 Canyon Crest Dr. San Ramon CA 94583). Combination bottle cap and filter. USP1997115688397.
  5. Levy, Ehud. Compositions and methods for controlling microorganism growth in water processing systems. USP2003106630106.
  6. Nauta, Philip. Filter assembly. USP2012078216465.
  7. Boudreau, Kelly; Johnson, Keith D.; Sherman, Michael J.; Brigano, Frank A.; Kirchner, Richard A.; Pilosi, Paul A.; Ness, Jason J.. Filter cartridge with adapter for jug container. USP201606D758529.
  8. Boudreau, Kelly; Johnson, Keith D.; Sherman, Michael J.; Brigano, Frank A.; Kirchner, Richard; Pilosi, Paul A.; Ness, Jason J.. Filter cartridge with flange end. USP201707D791912.
  9. Boudreau, Kelly; Johnson, Keith D.; Sherman, Michael J.; Brigano, Frank A.; Kirchner, Richard; Pilosi, Paul A.; Ness, Jason J.. Filter cartridge with flange end. USP201608D765220.
  10. Radford,Thomas K.. Method and apparatus for water purification. USP2007127306723.
  11. Radford,Thomas K.. Method and apparatus for water purification. USP2006037014759.
  12. Morris, William M.; Morham, Sean D.; Brown, David E.; Copenhagen, Keith S.; Brezoczky, Thomas B.. Method for antimicrobial fabric application. USP20180610000881.
  13. Levy, Ehud; Barranco, Matthew D.; Tazi, Mohammed. Method for granulating powders. USP2004076764601.
  14. Levy, Ehud. Nanocrystal-containing filtration media. USP2003126662956.
  15. Visser Timon J. (Hamilton AUX). Point-of-use water filtration and dispensing unit. USP1996105567308.
  16. Vandenbelt,Rudy A.; Hamilton,Jeremy; Anderson,Troy C.; Lanning,Charles R.. Portable, refillable water dispenser serving batches of water purified of organic and inorganic pollutants. USP2008107438799.
  17. Howlings Robin,CAX ; Morand Michel,CAX. Replaceable water filter assembly for water-bottle fed cooler housing. USP1998035730863.
  18. Levy,Ehud. Transition metal oxide-aluminosilicate purification media. USP2007107288498.
  19. Wu, Ka Shing. UV liquid storage and dispensing device. USP2012038128820.
  20. Heiligman Randy B. (Minnetonka MN). Universal water filtration device and method of filtering water. USP1997075652008.
  21. Levy Ehud. Water filtration media, apparatus and processes. USP2001066241893.
  22. Nauta, Phillip. Water pitcher filter. USP2011108043502.