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Publication numberUSD636128 S1
Publication typeGrant
Application numberUS 29/348,352
Publication dateApr 12, 2011
Filing dateDec 24, 2009
Priority dateDec 24, 2009
Publication number29348352, 348352, US D636128 S1, US D636128S1, US-S1-D636128, USD636128 S1, USD636128S1
InventorsJeffrey D. Hancock, Dennis H. Hancock
Original AssigneeHancock Jeffrey D, Hancock Dennis H
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Dust mask
US D636128 S1
Abstract  available in
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  1. An ornamental design for a dust mask, as shown and described.

FIG. 1 is a front perspective view of a dust mask showing our new design, the person shown in broken lines forms no part of the claimed design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines on the mask represent conventional stitching. The crosshatch shading is understood to repeat throughout the indicated area.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US9643048Oct 19, 2016May 9, 2017TrainingMask L.L.C.Resistance breathing device
USD665536 *Jan 3, 2012Aug 14, 2012Max JenkeFace mask
USD668395 *Mar 20, 2012Oct 2, 2012Joseph Stork SmithBlackout mask cover
USD702401 *Apr 3, 2013Apr 8, 2014Beardo Inc.Facemask
USD765237 *Nov 4, 2015Aug 30, 2016Trainingmask, LlcResistance breathing device
USD767115 *Jul 28, 2014Sep 20, 2016Michael MingoFilter mask
USD767754 *Nov 2, 2015Sep 27, 2016Trainingmask, LlcResistance and filtration breathing device
USD773121 *Oct 15, 2014Nov 29, 2016Binhua YuanMask
USD776257 *Jun 27, 2005Jan 10, 20173M Innovative Properties CompanyPersonal respiratory protection device
USD777988 *Dec 1, 2015Jan 31, 20173Rd Stone Design Inc.Mask
USD788373 *Sep 9, 2015May 30, 2017Masket, LLCFiltering facemask holder
U.S. ClassificationD29/108