EP3938072A4 - Filterwell cartridge holder - Google Patents

Filterwell cartridge holder Download PDF

Info

Publication number: EP3938072A4
Authority: EP; European Patent Office
Prior art keywords: cartridge holder; filterwell cartridge; filterwell; holder; cartridge
Prior art date: 2019-03-15
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.): Pending

Application number

EP20773963.2A

Other languages

German (de)

French (fr)

Other versions

EP3938072A1 (en

Inventor

David Guy

Jeffrey D Johnson

Paul FREEBERG

Terry Goeman

Lyle ENDERSON

Darrin Swagel

Eric Barton

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.)

King Technology Inc

Original Assignee

King Technology 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.)

2019-03-15

Filing date

2020-03-11

Publication date

2022-11-30

2020-03-11 Application filed by King Technology Inc filed Critical King Technology Inc

2022-01-19 Publication of EP3938072A1 publication Critical patent/EP3938072A1/en

2022-11-30 Publication of EP3938072A4 publication Critical patent/EP3938072A4/en

Status Pending legal-status Critical Current

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
- B01D35/30—Filter housing constructions
- B01D35/306—Filter mounting adapter
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D27/00—Cartridge filters of the throw-away type
- B01D27/04—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper
- B01D27/06—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper with corrugated, folded or wound material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/23—Supported filter elements arranged for outward flow filtration
- B01D29/232—Supported filter elements arranged for outward flow filtration with corrugated, folded or wound sheets
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F21/00—Dissolving
- B01F21/20—Dissolving using flow mixing
- B01F21/22—Dissolving using flow mixing using additional holders in conduits, containers or pools for keeping the solid material in place, e.g. supports or receptacles
- 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
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/685—Devices for dosing the additives
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/24—Tools used for the removal of filters
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
- C02F2201/006—Cartridges

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Health & Medical Sciences (AREA)
Medicinal Chemistry (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)
Automatic Analysis And Handling Materials Therefor (AREA)

EP20773963.2A 2019-03-15 2020-03-11 Filterwell cartridge holder Pending EP3938072A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201962919541P	2019-03-15	2019-03-15
PCT/US2020/000011 WO2020190353A1 (en)	2019-03-15	2020-03-11	Filterwell cartridge holder

Publications (2)

Publication Number	Publication Date
EP3938072A1 EP3938072A1 (en)	2022-01-19
EP3938072A4 true EP3938072A4 (en)	2022-11-30

Family

ID=72521079

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20773963.2A Pending EP3938072A4 (en)	2019-03-15	2020-03-11	Filterwell cartridge holder

Country Status (4)

Country	Link
EP (1)	EP3938072A4 (en)
AU (1)	AU2020241029A1 (en)
CA (1)	CA3122112A1 (en)
WO (1)	WO2020190353A1 (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20020153043A1 (en) *	2001-04-20	2002-10-24	Hillyard William C.	Pool Chlorinator
US6680026B1 (en) *	1999-05-05	2004-01-20	Zodiac Pool Care, Inc.	Fluid flow diverters and diversion methods and water purification equipment including such diverters
US20060266682A1 (en) *	2005-04-12	2006-11-30	Kennedy Gary A	Vessel and method for water treatment
US20130098820A1 (en) *	2011-10-24	2013-04-25	Joseph A. King	Cartridges for bulk feeders
AU2015264851A1 (en) *	2010-07-19	2015-12-24	Zodiac Pool Systems, Inc.	Chlorinators and Other Fluids Receiving Devices
US20160017621A1 (en) *	2014-07-16	2016-01-21	Joseph King	Dispensing systems
US20190048604A1 (en) *	2017-08-11	2019-02-14	King Technology Inc.	Dispensing system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4349434A (en) *	1980-01-07	1982-09-14	Jaworski William R	Filtration system for spas, hot tubs, swimming pools and the like
JPS60153910A (en) *	1984-01-24	1985-08-13	Mizusaku Kk	Filter apparatus
US6156213A (en) *	1998-03-02	2000-12-05	Dudley; David E.	Embedded spin-clean cartridge-type water filters
US6500334B1 (en) *	2000-07-31	2002-12-31	Joseph A. King	Stand alone water purifier
US6878266B2 (en) *	2001-11-21	2005-04-12	A. H. Equipment Corporation	Spa and pool filter
US6706174B1 (en) *	2003-05-19	2004-03-16	Keith Brothers, Inc.	Hot tub filter assembly

2020
- 2020-03-11 CA CA3122112A patent/CA3122112A1/en active Pending
- 2020-03-11 AU AU2020241029A patent/AU2020241029A1/en active Pending
- 2020-03-11 EP EP20773963.2A patent/EP3938072A4/en active Pending
- 2020-03-11 WO PCT/US2020/000011 patent/WO2020190353A1/en active Application Filing

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6680026B1 (en) *	1999-05-05	2004-01-20	Zodiac Pool Care, Inc.	Fluid flow diverters and diversion methods and water purification equipment including such diverters
US20020153043A1 (en) *	2001-04-20	2002-10-24	Hillyard William C.	Pool Chlorinator
US20060266682A1 (en) *	2005-04-12	2006-11-30	Kennedy Gary A	Vessel and method for water treatment
AU2015264851A1 (en) *	2010-07-19	2015-12-24	Zodiac Pool Systems, Inc.	Chlorinators and Other Fluids Receiving Devices
US20130098820A1 (en) *	2011-10-24	2013-04-25	Joseph A. King	Cartridges for bulk feeders
US20160017621A1 (en) *	2014-07-16	2016-01-21	Joseph King	Dispensing systems
US20190048604A1 (en) *	2017-08-11	2019-02-14	King Technology Inc.	Dispensing system

Also Published As

Publication number	Publication date
CA3122112A1 (en)	2020-09-24
EP3938072A1 (en)	2022-01-19
WO2020190353A1 (en)	2020-09-24
AU2020241029A1 (en)	2021-06-24

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Legal Events

Date	Code	Title	Description
2020-09-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-12-17	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2021-12-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-01-19	17P	Request for examination filed	Effective date: 20210923
2022-01-19	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2022-06-22	DAV	Request for validation of the european patent (deleted)
2022-06-22	DAX	Request for extension of the european patent (deleted)
2022-11-16	RIC1	Information provided on ipc code assigned before grant	Ipc: B01F 21/20 20220101ALI20221011BHEP Ipc: B01D 27/06 20060101ALI20221011BHEP Ipc: B01D 27/04 20060101ALI20221011BHEP Ipc: B01D 29/13 20060101ALI20221011BHEP Ipc: B01D 29/05 20060101ALI20221011BHEP Ipc: B01D 46/00 20220101ALI20221011BHEP Ipc: B01D 27/00 20060101AFI20221011BHEP
2022-11-30	A4	Supplementary search report drawn up and despatched	Effective date: 20221028
2022-11-30	RIC1	Information provided on ipc code assigned before grant	Ipc: B01F 21/20 20220101ALI20221024BHEP Ipc: B01D 27/06 20060101ALI20221024BHEP Ipc: B01D 27/04 20060101ALI20221024BHEP Ipc: B01D 29/13 20060101ALI20221024BHEP Ipc: B01D 29/05 20060101ALI20221024BHEP Ipc: B01D 46/00 20220101ALI20221024BHEP Ipc: B01D 27/00 20060101AFI20221024BHEP
2023-07-12	P01	Opt-out of the competence of the unified patent court (upc) registered	Effective date: 20230601
2023-11-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2023-12-06	17Q	First examination report despatched	Effective date: 20231103