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The ornamental design for an air purifier unit, as shown and described. |
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FIG. 1 is a top, front, right side perspective view of an air purifier unit showing my new design;
FIG. 2 is a front elevational view thereof drawn to a larger scale than to FIG. 1;
FIG. 3 is a left side elevational view thereof drawn to a scale larger than that of FIG. 1 but smaller than that of FIG. 2, the right side being a mirror image;
FIG. 4 is a rear elevational view thereof drawn to the scale of FIG. 3;
FIG. 5 is a top plan view thereof drawn to the scale of FIG. 3; and,
FIG. 6 is a bottom plan view thereof drawn to the scale of FIG. 3.
| Patent | Priority | Assignee | Title |
| 6902597, | Mar 20 2003 | Whirlpool Corporation | Floor standing treatment device |
| 6911060, | Mar 20 2003 | Whirlpool Corporation | Floor standing treatment device |
| 7318850, | Mar 20 2003 | Whirlpool Corporation | Floor standing treatment device |
| D397201, | Aug 11 1997 | VORNADO AIR, LLC F K A KANSAS AIR HOLDINGS, LLC | Air filter grill |
| D400660, | Oct 07 1997 | Sunbeam Products, Inc | Air cleaner |
| D452302, | Feb 14 2000 | Dart Industries Inc | Air filter |
| D798429, | Dec 17 2015 | Ya-Man Ltd. | Steamer for beauty treatment |
| D855785, | Dec 08 2016 | LG Electronics Inc. | Portable air purifier |
| D957620, | Oct 02 2019 | Fisher & Paykel Healthcare Limited | Liquid chamber |
| Patent | Priority | Assignee | Title |
| D338520, | Oct 18 1991 | TEAC Corporation | Air cleaner |
| JP197460, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jul 11 1994 | SCHMIDT, GEORGE | SLANT FIN CORPORATION | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 007081 | /0291 | |
| Jul 15 1994 | Slant/Fin Corporation | (assignment on the face of the patent) | / | |||
| Jun 11 2008 | SLANT FIN CORPORATION | WACHOVIA BANK | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 021301 | /0533 |
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