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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, the opposite side is a mirror image of that shown;
FIG. 5 is an enlarged rear elevational view thereof; and
FIG. 6 is an enlarged bottom plan view thereof.
| Patent | Priority | Assignee | Title |
| 9776119, | Dec 30 2014 | Chan Seng, Choy | System for providing flow of filtered air |
| D361373, | May 24 1994 | U.S. Philips Corporation | Air cleaner |
| D361374, | May 24 1994 | U.S. Philips Corporation | Air cleaner |
| D675303, | May 16 2011 | Helen of Troy Limited | Air cleaner |
| D705919, | Jan 22 2013 | SAMSUNG ELECTRONICS CO , LTD | Air cleaner |
| 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 |
| D280128, | Mar 14 1983 | Conair Corporation | Air cleaner |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Dec 21 1989 | North American Philips Corporation | (assignment on the face of the patent) | / | |||
| Feb 26 1990 | MULLER, RONALD L | North American Philips Corporation | ASSIGNMENT OF ASSIGNORS INTEREST | 005256 | /0791 |
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