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Publication numberUSD657050 S1
Publication typeGrant
Application numberUS 29/279,564
Publication dateApr 3, 2012
Filing dateMay 3, 2007
Priority dateMay 3, 2007
Also published asCA122915S
Publication number279564, 29279564, US D657050 S1, US D657050S1, US-S1-D657050, USD657050 S1, USD657050S1
InventorsChristopher P. Henderson, John M. Facer, Audra A. Wilson
Original Assignee3M Innovative Properties Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Respiratory mask
US D657050 S1
Abstract  available in
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  1. The ornamental design for a respiratory mask, as shown and described.

FIG. 1 is a rear perspective view, showing the new design for a respiratory mask;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a right side view, the left side view being a mirror image thereof.

The broken line showing forms no part of the claimed design, and the shading is provided to illustrate contour only and is not an indication of texture, gloss, etc.

U.S. ClassificationD24/110.1