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The ornamental design for an air cleaner, as shown and described. |
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FIG. 1 is a top and front perspective view of an air cleaner showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof, the right side being identical in appearance; and
FIG. 6 is a top plan view thereof.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Apr 19 1985 | HITZLER, ALFRED | BIOCOMFORT PRODUKTE ZUR GESUNDHEITPFLEGE GMBH, | ASSIGNMENT OF ASSIGNORS INTEREST | 004434 | /0553 | |
| Apr 24 1985 | Biocomfort Produkte zur Gesundheitpflege GmbH | (assignment on the face of the patent) | / |
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