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The ornamental design for an air diffuser, as shown and described. |
FIG. 1 is a front perspective view of an air diffuser showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a left side elevational view thereof; and,
FIG. 7 is an enlarged partial cross-sectional view thereof, taken along the lines 7--7 in FIG. 2, with the remaining portion shown in elevation and shown broken away for ease of illustration.
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Mar 19 1990 | DOSMANN, THOMAS R | CONTINENTAL INDUSTRIES, INC , | ASSIGNMENT OF ASSIGNORS INTEREST | 005273 | /0199 | |
Mar 20 1990 | Continental Industries, Inc. | (assignment on the face of the patent) | / |
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