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The ornamental design for an air purifier, as shown. |
FIG. 1 is a left front perspective view of an air purifier;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
Patent | Priority | Assignee | Title |
5810908, | May 02 1997 | Essick Air Products | Electronic control for air filtering apparatus |
5862737, | Apr 10 1996 | Helen of Troy Limited | Filter change indicator |
D358461, | Mar 29 1994 | Sunbeam Products, Inc | Humidifier |
D359552, | Sep 03 1993 | HONEYWELL CONSUMER PRODUCTS, INC | Humidifier |
D374279, | Aug 15 1995 | HONEYWELL CONSUMER PRODUCTS, INC | Air cleaner |
D380534, | Sep 02 1994 | HONEYWELL CONSUMER PRODUCTS, INC | Humidifier |
D383526, | Jun 20 1994 | HONEYWELL CONSUMER PRODUCTS, INC | Console humidifier tank enclosure |
D386575, | Sep 02 1994 | HONEYWELL CONSUMER PRODUCTS, INC | Humidifier |
D386576, | Sep 08 1994 | HONEYWELL CONSUMER PRODUCTS, INC | Humidifier |
D388162, | Sep 02 1994 | HONEYWELL CONSUMER PRODUCTS, INC | Humidifier |
D392731, | Apr 10 1997 | Essick Air Products | Portable air purifier |
D393704, | Aug 15 1995 | HONEYWELL CONSUMER PRODUCTS, INC | Air cleaner |
D394311, | Apr 10 1997 | Essick Air Products | Portable air purifier |
D394702, | Sep 02 1994 | HONEYWELL CONSUMER PRODUCTS, INC | Humidifier |
D395703, | Jan 16 1996 | HONEYWELL CONSUMER PRODUCTS, INC | Air cleaner |
D402359, | Jun 21 1994 | HONEYWELL CONSUMER PRODUCTS, INC | Combined air cleaner and window fan |
D410780, | Jul 10 1998 | UNITED PET GROUP, INC | Food dish for birds |
D416317, | Dec 03 1997 | Helen of Troy Limited | Air cleaner |
D416613, | Dec 03 1997 | Helen of Troy Limited | Air cleaner |
D417911, | Jan 16 1996 | Helen of Troy Limited | Air cleaner |
D428979, | Mar 18 1999 | Helen of Troy Limited | Humidifier |
D439645, | Jan 02 1999 | Plaston AG Kunststoffwerk Hans Frei & Soyne | Air purifying unit and/or air humidifying unit |
D450111, | Jan 03 2001 | STANLEY TECHNOLOGIES, INC | Air purifier |
D748232, | Jun 17 2013 | Buchi Labortechnik AG | Rotary evaporator |
D789502, | Dec 09 2015 | Vornado Air, LLC | Humidifier |
D814618, | Jun 08 2016 | Vornado Air, LLC | Humidifier |
D818094, | Dec 09 2015 | Vornado Air, LLC | Humidifier |
D940290, | Jun 17 2013 | BÜCHI LABORTECHNIK AG | Rotary evaporator |
D941977, | Jun 17 2013 | BÜCHI LABORTECHNIK AG | Rotary evaporator |
Patent | Priority | Assignee | Title |
D291485, | Sep 20 1985 | Transamerica Business Credit Corporation | Combined air freshener and refill cartridge |
D330074, | Jun 13 1991 | HONEYWELL CONSUMER PRODUCTS, INC | Portable electrical humidifier |
D343677, | Dec 15 1992 | THE HOLMES GROUP, INC | Combined air cleaner and ionizer |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Aug 16 1993 | O GRADY, RICHARD M | Duracraft Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 006669 | /0762 | |
Aug 20 1993 | Duracraft Corporation | (assignment on the face of the patent) | / | |||
Nov 21 1996 | Duracraft Corporation | HONEYWELL CONSUMER PRODUCTS, INC | CHANGE OF NAME SEE DOCUMENT FOR DETAILS | 008854 | /0440 |
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