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The ornamental design for an air cleaner, as shown and described. |
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FIG. 1 is a perspective view of an air cleaner showing my new design;
FIG. 2 is an enlarged top plan view thereof;
FIG. 3 is an enlarged front elevational view thereof;
FIG. 4 is an enlarged side elevational view thereof;
FIG. 5 is an enlarged rear elevational view thereof; and
FIG. 6 is an enlarged bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| D328343, | Feb 19 1991 | Air cleaner | |
| D361373, | May 24 1994 | U.S. Philips Corporation | Air cleaner |
| D361374, | May 24 1994 | U.S. Philips Corporation | Air cleaner |
| D395703, | Jan 16 1996 | HONEYWELL CONSUMER PRODUCTS, INC | Air cleaner |
| D417911, | Jan 16 1996 | Helen of Troy Limited | Air cleaner |
| D969288, | Jan 25 2021 | Air purifier |
| Patent | Priority | Assignee | Title |
| D266585, | Sep 02 1980 | North American Philips Corporation | Room air cleaner |
| D266586, | May 29 1981 | North American Philips Corporation | Room air cleaner |
| D269292, | May 27 1982 | Air freshener | |
| D276748, | Dec 06 1982 | North American Philips Corporation | Room air cleaner |
| D277311, | Dec 06 1982 | North American Philips Corporation | Room air cleaner |
| D280128, | Mar 14 1983 | Conair Corporation | Air cleaner |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 21 1989 | North American Philips Corp. | (assignment on the face of the patent) | / | |||
| Feb 26 1990 | MULLER, RONALD L | North American Philips Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005256 | /0826 |
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