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The ornamental design for a dust mask holder, as shown and described. |
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FIG. 1 is an isometric view of a first embodiment of the dust mask holder;
FIG. 2 is a side elevational view thereof, showing in phantom lines a dust mask with which the present invention is used;
FIG. 3 is a top plan view thereof;
FIG. 4 is front elevational view, showing the dust mask in broken lines;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is isometric view of a second embodiment of the present invention;
FIG. 8 is a side elevational view thereof, showing in phantom lines a dust mask with which the present invention is used;
FIG. 9 is a top plan view thereof;
FIG. 10 is front elevational view, showing the dust mask in broken lines;
FIG. 11 is a rear elevational view thereof;
FIG. 12 is a bottom view thereof;
FIG. 13 is isometric view of a third embodiment of the present invention;
FIG. 14 is a side elevational view thereof, showing in phantom lines a dust mask with which the present invention is used;
FIG. 15 is a top plan view thereof;
FIG. 16 is front elevational view, showing the dust mask in broken lines;
FIG. 17 is a rear elevational view thereof;
FIG. 18 is a bottom view thereof;
FIG. 19 is isometric view of a fourth embodiment of the present invention;
FIG. 20 is a side elevational view thereof, showing in phantom lines a dust mask with which the present invention is used;
FIG. 21 is a top plan view thereof;
FIG. 22 is front elevational view, showing the dust mask in broken lines;
FIG. 23 is a rear elevational view thereof; and,
FIG. 24 is a bottom view thereof;
| Patent | Priority | Assignee | Title |
| 5558089, | Oct 13 1994 | Minnesota Mining and Manufacturing Company | Respirator nose clip |
| D412573, | Oct 14 1994 | 3M Innovative Properties Company | Nose clip for a filtering face mask |
| D588377, | Feb 25 2008 | Dennis, Riley | Two piece wrap-around drum rack |
| D677941, | Sep 25 2012 | Low profile drum rack | |
| D818747, | Mar 21 2017 | Drum rack | |
| D925319, | Oct 17 2017 | Pro-lroda Industries, Inc.; PRO-IRODA INDUSTRIES, INC | Holder for gas tool |
| D934412, | Sep 22 2020 | YIWU YAOCHUN NETWORK TECHNOLOGY CO., LTD. | Mask support frame |
| D949327, | Oct 17 2019 | Frame for a dust mask | |
| D957633, | Mar 01 2021 | Lake Products Limited | Head support for a face mask |
| D958336, | Sep 18 2020 | Mask keeper | |
| D959655, | Aug 28 2020 | MATCHLESS PLASTICS, INC | Mask holder |
| D984633, | Jun 05 2020 | Device for preventing inhalation of airborne material | |
| ER1641, | |||
| ER4573, | |||
| ER8343, |
| Patent | Priority | Assignee | Title |
| 4421238, | Jun 26 1981 | Saddle rack | |
| D282323, | May 21 1982 | Pan lid holder | |
| D311651, | Oct 20 1987 | Pan lid holder | |
| D335367, | Apr 02 1991 | Oxygen mask securing straps |
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