CA2008487C - Portable water purifier - Google Patents

Portable water purifier

Info

Publication number
CA2008487C
CA2008487C CA002008487A CA2008487A CA2008487C CA 2008487 C CA2008487 C CA 2008487C CA 002008487 A CA002008487 A CA 002008487A CA 2008487 A CA2008487 A CA 2008487A CA 2008487 C CA2008487 C CA 2008487C
Authority
CA
Canada
Prior art keywords
elongated hollow
hollow body
cup
outer elongated
water purifier
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
CA002008487A
Other languages
English (en)
French (fr)
Other versions
CA2008487A1 (en
Inventor
Shoji Toida
Takeshi Kuwana
Kazunori Iwasaki
Tooru Goto
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.)
Japan Oxygen Co Ltd
Original Assignee
Japan Oxygen Co Ltd
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 Japan Oxygen Co Ltd filed Critical Japan Oxygen Co Ltd
Publication of CA2008487A1 publication Critical patent/CA2008487A1/en
Application granted granted Critical
Publication of CA2008487C publication Critical patent/CA2008487C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/30—Filter housing constructions
    • 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
    • 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
    • C02F1/003—Processes for the treatment of water whereby the filtration technique is of importance using household-type filters for producing potable water, e.g. pitchers, bottles, faucet mounted devices
    • 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
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/30—Filter housing constructions
    • B01D2201/301—Details of removable closures, lids, caps, filter heads
    • B01D2201/302—Details of removable closures, lids, caps, filter heads having inlet or outlet ports
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2307/00—Location of water treatment or water treatment device
    • C02F2307/04—Location of water treatment or water treatment device as part of a pitcher or jug

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Treatment By Sorption (AREA)
CA002008487A 1989-01-25 1990-01-24 Portable water purifier Expired - Fee Related CA2008487C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPU.M.7267/1989 1989-01-25
JP1989007267U JPH07233Y2 (ja) 1989-01-25 1989-01-25 携帯用浄水器

Publications (2)

Publication Number Publication Date
CA2008487A1 CA2008487A1 (en) 1990-07-25
CA2008487C true CA2008487C (en) 1996-07-02

Family

ID=11661258

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002008487A Expired - Fee Related CA2008487C (en) 1989-01-25 1990-01-24 Portable water purifier

Country Status (6)

Country Link
US (1) US4990254A (en])
EP (1) EP0384150A1 (en])
JP (1) JPH07233Y2 (en])
KR (1) KR930005704Y1 (en])
AU (1) AU4877490A (en])
CA (1) CA2008487C (en])

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD336011S (en) 1991-01-14 1993-06-01 Kambrook Distributing Pty. Ltd. Filter cartridge
DE4102701A1 (de) * 1991-01-30 1992-08-06 Robert Finke Verfahren und technik zur wasserfiltration
US5116500A (en) * 1991-04-15 1992-05-26 Aquarian Water Co. Portable potable water purifier kit
US5190643A (en) * 1992-01-10 1993-03-02 Mr. Coffee, Inc. Water treatment device having means to count times used and limit useage
FI1065U1 (fi) * 1993-05-28 1993-12-13 Pentti Pynnoenen Filter
CA2098127C (en) * 1993-06-10 1997-03-18 Brian Feeney Air inlet valve for water cooler
US5415774A (en) * 1993-09-02 1995-05-16 Greenland Industries, Inc. Filtration system
US5842671A (en) * 1996-11-08 1998-12-01 Gibbs; Dorian Secured receptacle holder
KR19990027173A (ko) * 1997-09-29 1999-04-15 구광시 휴대용 정수기
US6337013B1 (en) * 1997-12-23 2002-01-08 Ontario Power Generation, Inc. Removable filter with jack sealing device and vacuum cleaning heads
WO2001009040A1 (en) * 1999-07-30 2001-02-08 Windmill Holdings Limited A filtered water drinking bottle
DE10003455A1 (de) * 2000-01-27 2001-08-09 Gisela Kasper Kompakte, zusammenschiebbare Filtereinheit zur Wasseraufbereitung mit einer wechselbaren Filterkartusche aus Elastomermaterial
US6478956B2 (en) 2001-02-27 2002-11-12 Kamaljit S. Kaura Manually pressurized water filtering container
US6989101B2 (en) 2003-04-04 2006-01-24 The Clorox Company Microorganism-removing filter medium having high isoelectric material and low melt index binder
US7303683B2 (en) * 2003-04-04 2007-12-04 The Clorox Company Microorganism-removing filter medium having high isoelectric material and low melt index binder
US20060180550A1 (en) * 2005-02-16 2006-08-17 Metal & Arsenic Removal Technology Portable water purifier
US7413653B2 (en) * 2005-08-23 2008-08-19 James Dennis Powell Portable filtered drinking water system
CN100350998C (zh) * 2005-12-14 2007-11-28 朱鲁曰 军队单兵净水杯
US20100187183A1 (en) * 2009-01-23 2010-07-29 Nelson Steven D Combination personal water bottle filter and fluid pump
US8128820B2 (en) * 2009-02-25 2012-03-06 Mr. Chiaphua Industries Limited UV liquid storage and dispensing device
KR200447507Y1 (ko) * 2009-03-09 2010-02-01 김창규 휴대용 정수기
KR101334455B1 (ko) * 2012-08-24 2013-11-29 한밭대학교 산학협력단 증류 겸용 음용수 정화장치
KR101414744B1 (ko) * 2013-06-12 2014-07-04 (주)에이엠이엔지 휴대용 정수기
WO2016021035A1 (ja) * 2014-08-08 2016-02-11 株式会社Ｃｒｉｓｔａ 浄水器付飲用器具
USD841776S1 (en) * 2017-09-01 2019-02-26 Sawyer Products, Inc. Filter
MY195849A (en) * 2018-09-05 2023-02-23 Kin Mun Chin Device for Filtering
US12128334B2 (en) * 2018-09-05 2024-10-29 Kin Mun Chin Filter press with threadably advanced filtrate receiving plunger
US11905158B2 (en) * 2021-12-06 2024-02-20 4Patriots, Llc Filtration cooler system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US341068A (en) * 1886-05-04 Thomas c
US1245932A (en) * 1916-03-31 1917-11-06 Charles A Larson Sanitary milk-pail.
US1267417A (en) * 1917-11-05 1918-05-28 Charles Robert Jones Strainer attachment for drinking vessels.
US2743664A (en) * 1952-01-23 1956-05-01 Cory Corp Disposable coffee brewer
US3696931A (en) * 1969-04-16 1972-10-10 William T Hough Vessel having an osmotic membrane as an enclosing part thereof
DE2044769A1 (de) * 1970-09-10 1972-03-16 Zdansky E Verfahren zur Gewinnung keim freien Trinkwassers aus Oberflachen wasser und Vorrichtung zur Durchfuhrung des Verfahrens
DE3413948A1 (de) * 1984-04-13 1985-10-24 Heinz 6204 Taunusstein Hankammer Vorrichtung zum wasserreinigung
DE3668880D1 (de) * 1986-02-24 1990-03-15 Leifheit Ag Geraet zum filtern von wasser.
DE8805718U1 (de) * 1988-04-30 1988-07-21 Brita Wasser-Filter-Systeme Gmbh, 6204 Taunusstein Siebdeckel für einen Reinigungseinsatz in einer Wasseraufbereitungsvorrichtung mit einem Hohlrohr
US4946591A (en) * 1988-10-26 1990-08-07 Mealey Andrew N Tubular support with inperforate plastic sheet and filter cloth strainer

Also Published As

Publication number Publication date
EP0384150A1 (en) 1990-08-29
KR900014297U (ko) 1990-08-01
KR930005704Y1 (ko) 1993-08-27
CA2008487A1 (en) 1990-07-25
JPH07233Y2 (ja) 1995-01-11
AU4877490A (en) 1990-08-02
US4990254A (en) 1991-02-05
JPH02100689U (en]) 1990-08-10

Similar Documents

Publication Publication Date Title
CA2008487C (en) Portable water purifier
US4764274A (en) Water filter unit and dispenser
US5059319A (en) Paint can strainer cover
USD360321S (en) Multi-purpose rack for chemical reagent vessels
DK164685A (da) Beholder med anordning til rensning af vand
EP0365887A3 (en) Filter cartridge for a liquid-filtration apparatus, especially for water filters
WO2001066221A3 (en) Recharge and filter assembly with replaceable cartridge
ZA945624B (en) Fluid filter cartridge with replaceable filter element
USD306640S (en) Liquid filter cartridge for swimming pools or the like
WO2018135683A1 (ko) 휴대용 정수기
USD278316S (en) Flowmeter flow tube
US5396664A (en) Portable spittle cuspidor
KR200360760Y1 (ko) 휴대용 정수기
JP2504302Y2 (ja) 浄水器用フィルタ―カ―トリッジ
KR102220956B1 (ko) 다기능 필통
KR200308936Y1 (ko) 휴대용 정수기
JPH081032Y2 (ja) 手持式浄水器
KR19990027173A (ko) 휴대용 정수기
JPS5924332Y2 (ja) ろ水器
JPH0534796Y2 (en])
CN210276885U (zh) 便携式咖啡过滤杯
KR200199253Y1 (ko) 이중용기 구조의 정수기
JPS61164507A (ja) 固定装置
KR20040044306A (ko) 휴대용 정수기
CN213786680U (zh) 杯盖、盖体组件以及杯子

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed