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The ornamental design for a room air purifier, as shown and described.
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FIG. 1 is a perspective view of a room air purifier showing the new design;
FIG. 2 is a front view thereof;
FIG. 3 is a right view thereof, the left side view thereof being a mirror image of the right side view shown;
FIG. 4 is a back view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
The surface shading illustrated in the drawings is provided merely to highlight the contour of design; it is not intended to be illustrative of texture or gloss.
The broken line showing is included for the purpose of illustration and forms no part of the claimed design.
Porcini, Mauro, Pininfarina, Paolo, Cini, Roberto, Marengo, Valentino, Asthelmer, Carsten
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Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 21 2005 | 3M Innovative Properties Company | (assignment on the face of the patent) | / | |||
Sep 08 2005 | MARENGO, VALENTINO | 3M Innovative Properties Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016840 | /0411 | |
Sep 08 2005 | CINI, ROBERTO | 3M Innovative Properties Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016840 | /0411 | |
Sep 08 2005 | ASTHEIMER, CARSTEN | 3M Innovative Properties Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016840 | /0411 | |
Sep 12 2005 | PININFARINA, PAOLO | 3M Innovative Properties Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016840 | /0411 | |
Sep 13 2005 | PORCINI, MAURO | 3M Innovative Properties Company | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 016840 | /0411 |
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