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Dust mask
D657052 Dust mask
Patent Drawings:Drawing: D657052-2    Drawing: D657052-3    Drawing: D657052-4    Drawing: D657052-5    Drawing: D657052-6    Drawing: D657052-7    
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(6 images)

Inventor: Amin
Date Issued: April 3, 2012
Application: D/343,924
Filed: September 22, 2009
Inventors: Amin; Harish A. (Fort Mill, SC)
Assignee: World Wide Welding, Inc. (Fort Mill, SC)
Primary Examiner: Simmons; Ian
Assistant Examiner: Lee; Christopher
Attorney Or Agent: Johnston; Michael G.Moore & Van Allen PLLC
U.S. Class: D24/110.1
Field Of Search: D24/110.1; 128/206.19; 128/206.16; 128/206.15; 128/204.13; 128/205.27; 128/205.29
International Class: 2902
U.S Patent Documents:
Foreign Patent Documents:
Other References:









Abstract:
Claim: CLAIM The ornamental design for a dust mask, as shown and described.
Description: FIG. 1 is a perspective view of a dust mask showing my new design.

FIG. 2 is a left elevation side view of the dust mask shown in FIG. 1 showing my new design, the right side elevation view being a mirror image.

FIG. 3 is a top plan view of the dust mask shown in FIG. 1 showing my new design.

FIG. 4 is a front elevation view of the dust mask shown in FIG. 1 showing my new design.

FIG. 5 is a rear elevation view of the dust mask shown in FIG. 1 showing my new design; and,

FIG. 6 is a bottom plan view of the dust mask shown in FIG. 1 showing my new design.

The broken lines in FIG. 5 illustrate environmental structure of the dust mask, which forms no part of the claimed design.

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