


| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US29/036,100USD370521S (en) | 1995-03-13 | 1995-03-13 | Water purifier | 
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US29/036,100USD370521S (en) | 1995-03-13 | 1995-03-13 | Water purifier | 
| Publication Number | Publication Date | 
|---|---|
| USD370521Strue USD370521S (en) | 1996-06-04 | 
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| US29/036,100Expired - LifetimeUSD370521S (en) | 1995-03-13 | 1995-03-13 | Water purifier | 
| Country | Link | 
|---|---|
| US (1) | USD370521S (en) | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD391338S (en) | 1996-12-20 | 1998-02-24 | King Joseph A | Canister for inline feeder | 
| USD416307S (en) | 1998-07-10 | 1999-11-09 | Williams Richard T | Purifier | 
| USD454614S1 (en) | 2000-08-31 | 2002-03-19 | Hozelock Limited | Water treatment unit | 
| USD501912S1 (en) | 2003-08-19 | 2005-02-15 | Procter & Gamble | Water filter device | 
| US7615152B2 (en) | 2001-08-23 | 2009-11-10 | Pur Water Purification Products, Inc. | Water filter device | 
| US7740765B2 (en) | 2001-08-23 | 2010-06-22 | The Procter & Gamble Company | Methods for treating water | 
| US7740766B2 (en) | 2001-08-23 | 2010-06-22 | The Procter & Gamble Company | Methods for treating water | 
| US7749394B2 (en) | 2001-08-23 | 2010-07-06 | The Procter & Gamble Company | Methods of treating water | 
| US7922008B2 (en)* | 2001-08-23 | 2011-04-12 | The Procter & Gamble Company | Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles | 
| USD1069992S1 (en)* | 2024-01-24 | 2025-04-08 | Junfeng Zhu | Faucet water purifier | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2623607A (en) | 1949-08-16 | 1952-12-30 | Edward W Bottum | Refrigeration dehydrator | 
| US3027009A (en) | 1959-01-28 | 1962-03-27 | Permanent Filter Corp | Filtration equipment | 
| US3357897A (en) | 1965-09-23 | 1967-12-12 | Salzer Alexander | Water purification apparatus | 
| USD273695S (en) | 1982-03-22 | 1984-05-01 | Johnson Dennis E J | Water purification ionic gas generator | 
| US4504387A (en) | 1983-10-31 | 1985-03-12 | Lemire George J | System and method for water purification | 
| US4662387A (en) | 1985-10-03 | 1987-05-05 | King Lloyd H Sr | Inline dispersal valve | 
| USD291112S (en) | 1984-04-04 | 1987-07-28 | Gardena Kress & Kastner Gmbh | Combined pressure reducer and fertilizer dispenser | 
| US4935116A (en) | 1988-11-16 | 1990-06-19 | Mohawk Systems, Inc. | Water purification device | 
| US5174892A (en) | 1989-05-08 | 1992-12-29 | Daco Manufacturing Corporation | Permanent fuel filter | 
| USD354331S (en) | 1993-05-27 | 1995-01-10 | Bunke Danny D | Inflow water treatment fitting for chemical toilet | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2623607A (en) | 1949-08-16 | 1952-12-30 | Edward W Bottum | Refrigeration dehydrator | 
| US3027009A (en) | 1959-01-28 | 1962-03-27 | Permanent Filter Corp | Filtration equipment | 
| US3357897A (en) | 1965-09-23 | 1967-12-12 | Salzer Alexander | Water purification apparatus | 
| USD273695S (en) | 1982-03-22 | 1984-05-01 | Johnson Dennis E J | Water purification ionic gas generator | 
| US4504387A (en) | 1983-10-31 | 1985-03-12 | Lemire George J | System and method for water purification | 
| USD291112S (en) | 1984-04-04 | 1987-07-28 | Gardena Kress & Kastner Gmbh | Combined pressure reducer and fertilizer dispenser | 
| US4662387A (en) | 1985-10-03 | 1987-05-05 | King Lloyd H Sr | Inline dispersal valve | 
| US4935116A (en) | 1988-11-16 | 1990-06-19 | Mohawk Systems, Inc. | Water purification device | 
| US5174892A (en) | 1989-05-08 | 1992-12-29 | Daco Manufacturing Corporation | Permanent fuel filter | 
| USD354331S (en) | 1993-05-27 | 1995-01-10 | Bunke Danny D | Inflow water treatment fitting for chemical toilet | 
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| USD391338S (en) | 1996-12-20 | 1998-02-24 | King Joseph A | Canister for inline feeder | 
| USD416307S (en) | 1998-07-10 | 1999-11-09 | Williams Richard T | Purifier | 
| USD454614S1 (en) | 2000-08-31 | 2002-03-19 | Hozelock Limited | Water treatment unit | 
| US7615152B2 (en) | 2001-08-23 | 2009-11-10 | Pur Water Purification Products, Inc. | Water filter device | 
| US7740765B2 (en) | 2001-08-23 | 2010-06-22 | The Procter & Gamble Company | Methods for treating water | 
| US7740766B2 (en) | 2001-08-23 | 2010-06-22 | The Procter & Gamble Company | Methods for treating water | 
| US7749394B2 (en) | 2001-08-23 | 2010-07-06 | The Procter & Gamble Company | Methods of treating water | 
| US7850859B2 (en) | 2001-08-23 | 2010-12-14 | The Procter & Gamble Company | Water treating methods | 
| US7922008B2 (en)* | 2001-08-23 | 2011-04-12 | The Procter & Gamble Company | Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles | 
| US8119012B2 (en) | 2001-08-23 | 2012-02-21 | The Procter & Gamble Company | Water filter materials and water filters containing a mixture of microporous and mesoporous carbon particles | 
| USD501912S1 (en) | 2003-08-19 | 2005-02-15 | Procter & Gamble | Water filter device | 
| USD1069992S1 (en)* | 2024-01-24 | 2025-04-08 | Junfeng Zhu | Faucet water purifier | 
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