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Publication numberUSD659820 S1
Publication typeGrant
Application numberUS 29/343,742
Publication dateMay 15, 2012
Priority dateSep 18, 2009
Also published asCA134543S
Publication number29343742, 343742, US D659820 S1, US D659820S1, US-S1-D659820, USD659820 S1, USD659820S1
InventorsNathan A. Abel, Scott A. Spoo, Dean R. Duffy
Original Assignee3M Innovative Properties Company
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Tabs on a personal respiratory protection mask
US D659820 S1
Abstract  available in
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  1. The ornamental design for tabs on a personal respiratory protection mask, as shown and described.

FIG. 1 is a perspective view, showing the new design for tabs on a personal respiratory protection mask;

FIG. 2 is a front view thereof;

FIG. 3 is a left-side view thereof, the right-side view being a mirror image of the left-side view;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a rear view thereof.

The dash-dot-dot line immediately adjacent the claimed areas represent the bounds of the claimed design while all other broken lines represent environmental structure and are for illustrative purposes only; the broken lines form no part of the claimed design and the shading is provided to illustrate contour only and is not an indication of texture, gloss, etc.

Non-Patent Citations
1Guangzhou Weini K810C Mask product literature obtained from internet on May 4, 2010 (
U.S. ClassificationD24/110.1