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The ornamental design for an air purifier, as shown and described. |
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FIG. 1 is a perspective view of an air purifier showing our new design.
FIG. 2 is a front elevational view of an air purifier showing our new design.
FIG. 3 is a left side elevational view of an air purifier showing our new design.
FIG. 4 is a right side elevational view of an air purifier showing our new design.
FIG. 5 is a top plan view of an air purifier showing our new design.
FIG. 6 is a bottom plan view of an air purifier showing our new design; and,
FIG. 7 is a rear elevational view of an air purifier showing our new design.
The broken lines shown in FIGS. 1, 2, 3, 4, 5, and 7 are for environment and form no part of the claimed design.
Perkins, Jay F., Wu, Guolian, Campbell, Christopher P., McSweeney, Anne Margaret, Mallard, Murray M., Greer, Alan D., DeBord, Jeffery T., Kopczewski, Michael
| Patent | Priority | Assignee | Title |
| 5893939, | Dec 11 1997 | BANKBOSTON, N A AS AGENT | Air purifier and filter assembly therefor |
| 6017375, | Feb 02 1998 | Carrier Corporation | Air purifier unit |
| D392731, | Apr 10 1997 | Essick Air Products | Portable air purifier |
| D402022, | Dec 17 1997 | JPMORGAN CHASE BANY | Air purifier |
| D402745, | Dec 17 1997 | JPMORGAN CHASE BANY | Air purifier |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| May 03 2000 | CAMPBELL, CHRISTOPHER P | Whirlpool Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010854 | /0064 | |
| May 03 2000 | MALLARD, MURRAY M | Whirlpool Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010854 | /0064 | |
| May 03 2000 | MCSWEENEY, ANNE MARGARET | Whirlpool Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010854 | /0064 | |
| May 03 2000 | GREER, ALAN D | Whirlpool Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010854 | /0064 | |
| May 04 2000 | KOPCZEWSKI, MICHAEL | Whirlpool Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010854 | /0064 | |
| May 04 2000 | PERKINS, JAY F | Whirlpool Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010854 | /0064 | |
| May 04 2000 | DEBORD, JEFFERY T | Whirlpool Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010854 | /0064 | |
| May 12 2000 | WU, GUOLIAN | Whirlpool Corporation | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 010854 | /0064 | |
| May 25 2000 | Whirlpool Corporation | (assignment on the face of the patent) | / |
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