Dust mask
Amin April 3, 2
U.S. patent number D657,052 [Application Number D/343,924] was granted by the patent office on 2012-04-03 for dust mask. This patent grant is currently assigned to World Wide Welding, Inc.. Invention is credited to Harish A. Amin.
| United States Patent | D657,052 |
| Amin | April 3, 2012 |
Dust mask
Claims
CLAIM The ornamental design for a dust mask, as shown and described.
| Inventors: | Amin; Harish A. (Fort Mill, SC) |
|---|---|
| Assignee: | World Wide Welding, Inc. (Fort
Mill, SC) |
| Appl. No.: | D/343,924 |
| Filed: | September 22, 2009 |
| Current U.S. Class: | D24/110.1 |
| Current International Class: | 2902 |
| Field of Search: | ;D24/110.1 ;128/206.19,206.16,206.15,204.13,205.27,205.29 |
References Cited [Referenced By]
U.S. Patent Documents
| 3288138 | November 1966 | Sachs |
| 3333585 | August 1967 | Barghini et al. |
| 4384577 | May 1983 | Huber et al. |
| 4723542 | February 1988 | Giffard |
| 7131442 | November 2006 | Kronzer et al. |
| 2001/0015205 | August 2001 | Bostock et al. |
| 2005/0061327 | March 2005 | Martin et al. |
| 2006/0266364 | November 2006 | Turdjian |
| 2010/0051031 | March 2010 | Lustenberger et al. |
Assistant Examiner: Lee; Christopher
Attorney, Agent or Firm: Johnston; Michael G. Moore & Van Allen PLLC
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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