|
US3498457A
(en)
*
|
1967-10-09 |
1970-03-03 |
Ruffin Ind Inc |
Electronic water purifier
|
|
US3469696A
(en)
*
|
1968-01-22 |
1969-09-30 |
American Mach & Foundry |
Filtration apparatus
|
|
JPS4732456U
(enExample)
*
|
1971-04-27 |
1972-12-12 |
|
|
|
JPS48100058U
(enExample)
*
|
1972-02-23 |
1973-11-26 |
|
|
|
JPS5197369U
(enExample)
*
|
1975-02-04 |
1976-08-04 |
|
|
|
DE2640115C2
(de)
*
|
1975-09-29 |
1986-06-19 |
Teledyne Industries, Inc., Los Angeles, Calif. |
Vorrichtung zur Wasserreinigung
|
|
US4172796A
(en)
*
|
1975-09-29 |
1979-10-30 |
Teledyne Industries, Inc. |
Water purifier apparatus
|
|
US4152262A
(en)
*
|
1978-02-13 |
1979-05-01 |
Rose Jack G |
Filtration and purification apparatus
|
|
USD256719S
(en)
|
1978-02-13 |
1980-09-02 |
Rose Jack G |
Portable water purifier
|
|
US4271015A
(en)
*
|
1979-01-22 |
1981-06-02 |
Moore Roger S |
Water treatment apparatus
|
|
US4264036A
(en)
*
|
1979-10-31 |
1981-04-28 |
Moore Roger S |
Valve unit with drinking faucet
|
|
USD265227S
(en)
|
1980-03-17 |
1982-06-29 |
Jolley F Carlton |
Water purification unit
|
|
USD271235S
(en)
|
1981-02-02 |
1983-11-01 |
Ward Raymond E |
Water filter
|
|
DE3147264A1
(de)
*
|
1981-11-28 |
1983-06-09 |
Knorr-Bremse-Bowles Fluidics GmbH, 8000 München |
Handgriff fuer eine fluidische reinigungs- und/oder massagevorrichtung
|
|
USD275310S
(en)
|
1982-05-17 |
1984-08-28 |
Stanley Bedford F |
Counter top water purifier
|
|
USD274930S
(en)
|
1982-11-17 |
1984-07-31 |
Marcon Joe |
Water filter unit
|
|
US4504389A
(en)
*
|
1983-01-17 |
1985-03-12 |
Associated Mills, Inc. |
Water filter
|
|
GB2137110A
(en)
*
|
1983-03-29 |
1984-10-03 |
Swinney Eng |
Filter Element Mounting
|
|
USD282865S
(en)
|
1983-10-03 |
1986-03-04 |
Ward Raymond E |
Water filter
|
|
US4599170A
(en)
*
|
1985-01-22 |
1986-07-08 |
Friedman Denis R |
Filtration apparatus
|
|
US4744895A
(en)
*
|
1985-11-08 |
1988-05-17 |
Aquasciences International, Inc. |
Reverse osmosis water purifier
|
|
GB2214501A
(en)
*
|
1988-01-15 |
1989-09-06 |
Ara Coffee Club Ltd |
Water purification apparatus
|
|
USD307933S
(en)
|
1988-06-24 |
1990-05-15 |
Kenneth Baer |
Countertop water filter
|
|
USD324721S
(en)
|
1989-09-28 |
1992-03-17 |
Electrolux Water Systems, Inc. |
Water purifier
|
|
USD316741S
(en)
|
1990-01-19 |
1991-05-07 |
Omni Corporation |
Water filter
|
|
USD321552S
(en)
|
1990-01-26 |
1991-11-12 |
Luis Del Rosario |
Housing for an aquarium filtration system
|
|
USD366094S
(en)
|
1990-03-14 |
1996-01-09 |
Water Factory Systems, Inc. |
Counter-top water purification system
|
|
USD323875S
(en)
|
1990-07-02 |
1992-02-11 |
Onetek Corp. |
Water purifier
|
|
US5130020A
(en)
*
|
1990-08-30 |
1992-07-14 |
Meckstroth Alan F |
Portable water filter unit having storage space for flexible tubes
|
|
AU112925S
(en)
|
1990-11-29 |
1991-11-25 |
Kambrook Distributing Pty Ltd |
Filter
|
|
USD332131S
(en)
|
1990-12-11 |
1992-12-29 |
Marie Reames |
Water filter housing
|
|
US5108606A
(en)
*
|
1991-03-27 |
1992-04-28 |
Engelhard Corporation |
Water purification device
|
|
GB2297901A
(en)
*
|
1995-02-09 |
1996-08-21 |
Alan Kenneth Greenwood |
Portable vehicle washing apparatus
|
|
US5795475A
(en)
*
|
1996-07-12 |
1998-08-18 |
Neoperl, Inc. |
Coupler/diverter for counter-top RO filter
|
|
US5916439A
(en)
*
|
1997-03-18 |
1999-06-29 |
Safe Water Technologies, Inc. |
Advanced safe water treatment system
|
|
US5833849A
(en)
*
|
1997-04-28 |
1998-11-10 |
Everpure, Inc. |
Spout mounted water filter and extension
|
|
US7615152B2
(en)
|
2001-08-23 |
2009-11-10 |
Pur Water Purification Products, Inc. |
Water filter device
|
|
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
|
|
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
|
|
KR100777951B1
(ko)
|
2001-08-23 |
2007-11-28 |
더 프록터 앤드 갬블 캄파니 |
정수 필터 재료, 대응하는 정수 필터 및 그의 사용 방법
|
|
US7537631B2
(en)
*
|
2002-10-28 |
2009-05-26 |
Donaldson Company, Inc. |
Filter cartridges; air cleaners; and methods
|
|
AU2003301731A1
(en)
|
2002-10-28 |
2004-05-25 |
Donaldson Company, Inc. |
Air cleaner; replaceable filter cartridges; and, methods
|
|
USD501912S1
(en)
|
2003-08-19 |
2005-02-15 |
Procter & Gamble |
Water filter device
|
|
US8216335B2
(en)
|
2004-08-25 |
2012-07-10 |
Donaldson Company, Inc. |
Air cleaner; replaceable filter cartridges; and methods
|
|
US8273143B2
(en)
|
2006-10-06 |
2012-09-25 |
Donaldson Company, Inc. |
Air cleaner, replaceable filter cartridges, and methods
|
|
WO2008124437A2
(en)
|
2007-04-03 |
2008-10-16 |
Donaldson Company, Inc. |
Air cleaner; air filter cartridge and method of manufacturing
|
|
US8066791B2
(en)
|
2007-07-20 |
2011-11-29 |
Donaldson Company, Inc. |
Air cleaner arrangements with internal and external support for cartridge; components; and, methods
|
|
US8292984B2
(en)
|
2007-07-20 |
2012-10-23 |
Donaldson Company, Inc. |
Air cleaner arrangments with end support for cartridge; components; and, methods
|
|
WO2012116314A1
(en)
|
2011-02-25 |
2012-08-30 |
Donaldson Company, Inc. |
Air filter cartridges; components thereof; and, air cleaner assemblies
|
|
DE102014018969A1
(de)
*
|
2014-12-22 |
2016-06-23 |
Focke & Co. (Gmbh & Co. Kg) |
Drehdurchführung für eine Leimventileinheit
|
|
US12070756B2
(en)
|
2016-06-30 |
2024-08-27 |
Adey Holdings (2008) Limited |
Magnetic rod guide for a filter
|
|
GB2551830B
(en)
*
|
2016-06-30 |
2020-09-23 |
Adey Holdings 2008 Ltd |
Magnetic rod guide for a filter
|
|
EP3401000A1
(en)
|
2017-05-09 |
2018-11-14 |
Donaldson Company, Inc. |
Adapter and air filter cartridge being adapted for use with such an adapter
|