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Dust mask
D636128 Dust mask
Patent Drawings:Drawing: D636128-2    Drawing: D636128-3    Drawing: D636128-4    Drawing: D636128-5    Drawing: D636128-6    
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(5 images)

Inventor: Hancock, et al.
Date Issued: April 12, 2011
Application: D/348,352
Filed: December 24, 2009
Inventors: Hancock; Jeffrey D. (Uintah, UT)
Hancock; Dennis H. (Morgan, UT)
Primary Examiner: McInroy; Ruth
Assistant Examiner:
Attorney Or Agent:
U.S. Class: D29/108
Field Of Search: D29/108; D29/109; D29/110; D29/122; D24/110.1; 128/858; 128/863; 128/201.23; 128/206.12; 128/206.13; 128/206.16; 128/206.19; 128/206.28; 128/206.11; 2/9; 2/206; 2/5; 2/6.6; 2/411; 2/412; 2/413; 2/414; 2/424; 2/425
International Class: 2902
U.S Patent Documents:
Foreign Patent Documents:
Other References:

Claim: CLAIM An ornamental design for a dust mask, as shown and described.
Description: 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.

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