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Publication numberUSD537156 S1
Publication typeGrant
Application numberUS 29/232,584
Publication dateFeb 20, 2007
Filing dateJun 21, 2005
Priority dateJun 21, 2005
Publication number232584, 29232584, US D537156 S1, US D537156S1, US-S1-D537156, USD537156 S1, USD537156S1
InventorsValentino Marengo, Roberto Cini, Carsten Asthelmer, Paolo Pininfarina, Mauro Porcini
Original Assignee3M Innovative Properties Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Room air purifier
US D537156 S1
Abstract  available in
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  1. The ornamental design for a room air purifier, as shown and described.

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.

U.S. ClassificationD23/364