DE69529089T2 - Tragbare vorrichtung zur reinigung und zum trinken von wasser - Google Patents

Tragbare vorrichtung zur reinigung und zum trinken von wasser

Info

Publication number
DE69529089T2
DE69529089T2 DE69529089T DE69529089T DE69529089T2 DE 69529089 T2 DE69529089 T2 DE 69529089T2 DE 69529089 T DE69529089 T DE 69529089T DE 69529089 T DE69529089 T DE 69529089T DE 69529089 T2 DE69529089 T2 DE 69529089T2
Authority
DE
Germany
Prior art keywords
conduit
cleaning
filter
filtration stage
portable device
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69529089T
Other languages
English (en)
Other versions
DE69529089D1 (de
Inventor
M Koczur
M Garcia
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Harrison First International Inc
Original Assignee
Harrison First International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Harrison First International Inc filed Critical Harrison First International Inc
Application granted granted Critical
Publication of DE69529089D1 publication Critical patent/DE69529089D1/de
Publication of DE69529089T2 publication Critical patent/DE69529089T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/002—Processes for the treatment of water whereby the filtration technique is of importance using small portable filters for producing potable water, e.g. personal travel or emergency equipment, survival kits, combat gear
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20—Controlling water pollution; Waste water treatment
    • Y02A20/208—Off-grid powered water treatment

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Water Treatment By Sorption (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
DE69529089T 1994-12-14 1995-05-18 Tragbare vorrichtung zur reinigung und zum trinken von wasser Expired - Fee Related DE69529089T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/356,080 US5518613A (en) 1994-12-14 1994-12-14 Portable water purifying and drinking device
PCT/US1995/006293 WO1996018446A1 (en) 1994-12-14 1995-05-18 Portable water purifying and drinking device

Publications (2)

Publication Number Publication Date
DE69529089D1 DE69529089D1 (de) 2003-01-16
DE69529089T2 true DE69529089T2 (de) 2003-07-24

Family

ID=23400039

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69529089T Expired - Fee Related DE69529089T2 (de) 1994-12-14 1995-05-18 Tragbare vorrichtung zur reinigung und zum trinken von wasser

Country Status (5)

Country Link
US (1) US5518613A (de)
EP (1) EP0797474B1 (de)
AT (1) ATE228878T1 (de)
DE (1) DE69529089T2 (de)
WO (1) WO1996018446A1 (de)

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US6254894B1 (en) 1996-04-05 2001-07-03 Zodiac Pool Care, Inc. Silver self-regulating water purification compositions and methods
US5772896A (en) * 1996-04-05 1998-06-30 Fountainhead Technologies Self-regulating water purification composition
US6224764B1 (en) * 1996-08-19 2001-05-01 R-Amtech International, Inc. Apparatus for purifying and disinfecting water
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US6086754A (en) * 1997-06-18 2000-07-11 Sanden Corporation Dispensing apparatus having an improved filter unit
US6051140A (en) * 1997-12-04 2000-04-18 Perry; Cliff Water decontaminating system and method
US6142384A (en) * 1999-01-28 2000-11-07 Shafik; Aasef M. Personal portable liquid filter device
US6217545B1 (en) * 1999-02-08 2001-04-17 Porex Technologies Corp. Filter with varying density which is responsive to fluid flow
USD450531S1 (en) 1999-06-29 2001-11-20 Kimberly-Clark Worldwide, Inc. Carafe for filtered water
USD444987S1 (en) 1999-06-29 2001-07-17 Kimberly-Clark Worldwide, Inc. Filtered water carafe
USD429312S (en) * 1999-08-31 2000-08-08 Kimberly-Clark Worldwide, Inc. Travel filtration bottle
WO2001016029A1 (en) 1999-08-31 2001-03-08 Kimberly-Clark Worldwide, Inc. Portable purification system
USD433729S (en) * 1999-08-31 2000-11-14 Kimberly-Clark Worldwide, Inc. Filtration bottle with cap
USD444662S1 (en) 1999-11-09 2001-07-10 Kimberly-Clark Worldwide, Inc. Filtered water pitcher
EP1235502B1 (de) * 1999-12-08 2004-09-01 Aqua Research Pty Ltd Trinkhalm
US20040112826A1 (en) * 2000-12-08 2004-06-17 Akira Chiba Drinking element
US20050263453A1 (en) * 2001-08-23 2005-12-01 The Procter & Gamble Company Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
US7614508B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing silver coated particles and processes for using the same
KR100777951B1 (ko) 2001-08-23 2007-11-28 더 프록터 앤드 갬블 캄파니 정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법
US7615152B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products, Inc. Water filter device
US20050279696A1 (en) * 2001-08-23 2005-12-22 Bahm Jeannine R Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles
US7614507B2 (en) 2001-08-23 2009-11-10 Pur Water Purification Products Inc. Water filter materials, water filters and kits containing particles coated with cationic polymer and processes for using the same
US6811036B1 (en) * 2002-10-21 2004-11-02 Vincent Vaiano Drinking straw with integral filtration system
US6802404B1 (en) * 2003-09-25 2004-10-12 Tenneco Automotive Operating Company Inc. Electro-rheological or magneto-rheological controlled hydraulic restriction
US7441665B2 (en) * 2003-10-01 2008-10-28 Halosource, Inc. Water purification cartridge
US7326334B2 (en) * 2003-10-01 2008-02-05 Instapure Brands, Inc. End-of-faucet filter
US7413653B2 (en) * 2005-08-23 2008-08-19 James Dennis Powell Portable filtered drinking water system
US7585409B2 (en) * 2005-11-04 2009-09-08 Filtrex Holdings Pte Multi-stage water purification device
US7297283B2 (en) * 2005-12-09 2007-11-20 Yakima Filters, Inc. Container having fluid purification system
AU2006342438A1 (en) * 2006-04-20 2007-11-01 Water Security Corporation Compositions and methods for fluid purification
US20070251878A1 (en) * 2006-05-01 2007-11-01 Michael Saveliev Low volume per output large in-line filter assembly
WO2008013555A1 (en) * 2006-07-26 2008-01-31 Watervisions International, Inc. Broad spectrum antimicrobial purification materials and methods for purifying fluids
US20080197141A1 (en) * 2007-02-20 2008-08-21 Felfoldi Edesseggyarto Kft. Drinking Straw
WO2008110165A1 (en) * 2007-03-09 2008-09-18 Vestergaard Sa Microporous filter with a halogen source
US8216462B2 (en) 2007-08-08 2012-07-10 O'brien Paul W Portable drinking water purification device
US7810651B2 (en) * 2007-12-10 2010-10-12 Medport, Llc Water bottle with filtration feature
WO2009132213A2 (en) * 2008-04-23 2009-10-29 Water Security Corporation Improved halogenated resin beds
US7514006B1 (en) 2008-04-28 2009-04-07 Calpoly Corporation Field water purification system
US8287729B2 (en) * 2008-04-28 2012-10-16 California Polytechnic Corporation Field water purification system
US20100006505A1 (en) * 2008-07-10 2010-01-14 Terryll Riley Smith Filter with iodinated resin and filter life indicator
US8394268B2 (en) * 2008-08-08 2013-03-12 Miracle Straw Corporation, Inc. Double chamber water purification device
WO2010045502A2 (en) 2008-10-15 2010-04-22 O'brien Paul W Protable drinking water purification device
WO2010054117A1 (en) * 2008-11-05 2010-05-14 Water Security Corporation Water treatment systems with dual purpose ion exchange resin
US20100258498A1 (en) * 2009-04-08 2010-10-14 Douglas Finelli Filter Drinking Straw
US20100276509A1 (en) * 2009-04-30 2010-11-04 Mauro James R Drinking straw with filter member
US8425771B2 (en) 2009-07-24 2013-04-23 Miracle Straw Corporation, Inc. Double chamber water purification device
US8986544B2 (en) * 2009-10-21 2015-03-24 Marmon Water (Singapore) Pte. Ltd. Vented filter cartridge for water treatment device
US8734644B1 (en) * 2009-10-30 2014-05-27 Puritek, Inc. Liquid purification apparatus
AP2012006363A0 (en) * 2009-12-18 2012-08-31 Vestergaard Frandsen Sa Drinking straw with hollow fibre liquid filter
TWI414485B (zh) * 2010-08-10 2013-11-11 Univ Shu Te Personalized life-saving water purifier
WO2012023950A1 (en) * 2010-08-20 2012-02-23 HydraHorse, LLC Animal transport watering system and method
US8596221B2 (en) 2010-08-20 2013-12-03 John L. Gunn Trust Animal transport watering system and method
US20120145624A1 (en) * 2010-12-13 2012-06-14 Chang min-hua Water filter cartridge
USD782609S1 (en) 2015-07-14 2017-03-28 Lifestraw Sa Water purifier
USD783773S1 (en) 2015-07-14 2017-04-11 Lifestraw Sa Water purifier
USD782610S1 (en) 2015-11-09 2017-03-28 Lifestraw Sa Water purifier
US9517948B1 (en) * 2015-11-24 2016-12-13 Sylvia Marie Garrett Portable personal water filtration system
US9828273B2 (en) * 2016-02-23 2017-11-28 Michael M. Barlow Multi-stage portable water purifier
USD858690S1 (en) * 2017-10-24 2019-09-03 Crosstex International, Inc. Water treatment cartridge
EP3742942A4 (de) 2018-01-19 2022-04-06 The Board of Regents of the University of Texas System Schluckauflinderungsvorrichtung
BR112020015137A2 (pt) * 2018-01-26 2021-01-05 Strix (Usa), Inc. Cobertura de recipiente de líquido, e, conjunto de filtro para uso com um recipiente de líquido
GB201814201D0 (en) * 2018-08-31 2018-10-17 Forest Drainage Products Ltd A dewatering unit
USD1010104S1 (en) 2020-02-26 2024-01-02 Higher Innovations, Inc. Hiccup relieving apparatus
USD992082S1 (en) * 2021-09-13 2023-07-11 Qing Xu Water filter

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* Cited by examiner, † Cited by third party
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US4859340A (en) * 1976-03-15 1989-08-22 Cuno, Incorporated Filter sheet
US4366068A (en) * 1976-03-15 1982-12-28 Amf Incorporated Filter and method of making same
US4298475A (en) * 1980-07-18 1981-11-03 Gartner William J Water purification system
US4769143A (en) * 1987-02-17 1988-09-06 Or-Tsurim Device for purifying water
FR2616773B1 (fr) * 1987-06-19 1991-07-05 Srti Soc Rech Tech Ind Dispositif individuel portable de traitement d'eau
US4995976A (en) * 1990-05-31 1991-02-26 Water Technologies Corporation Water purification straw
US5407573A (en) * 1993-06-01 1995-04-18 Alpine Water Purification, Inc. Continuous flow water-purifying device

Also Published As

Publication number Publication date
US5518613A (en) 1996-05-21
EP0797474A4 (de) 1998-11-11
EP0797474B1 (de) 2002-12-04
EP0797474A1 (de) 1997-10-01
ATE228878T1 (de) 2002-12-15
WO1996018446A1 (en) 1996-06-20
DE69529089D1 (de) 2003-01-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee