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Patent
D955551
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Priority
May 05 2017
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Filed
Nov 03 2017
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Issued
Jun 21 2022
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Expiry
Jun 21 2037
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Assg.orig
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Entity
unknown
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2
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13
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n/a
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The ornamental design for a combined low profile compact respiratory filter and internal frame assembly, as shown and described.
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FIG. 1 is a perspective view of a base of a combined low profile compact respiratory filter and internal frame assembly of my design;
FIG. 2 is a bottom view of the design of FIG. 1;
FIG. 3 is a top view of the design of FIG. 1;
FIG. 4 is a front view of the design of FIG. 1;
FIG. 5 is a rear view of the design of FIG. 1;
FIG. 6 is a right side view of the design of FIG. 1; and,
FIG. 7 is a left view of the design of FIG. 1.
Sanders, Stephen Francis
| Patent |
Priority |
Assignee |
Title |
| 8590532, |
Oct 05 2007 |
Avon Polymer Products Limited |
Filtration mask |
| 9440775, |
May 22 2014 |
3M Innovative Properties Company |
Prefilter cover for bidirectional-airflow respirator cartridge |
| 20060081249, |
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| 20060090754, |
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| 20090217926, |
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| 20100294274, |
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| 20140041348, |
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| D645220, |
Aug 04 2010 |
simplehuman, LLC |
Filter cage |
| D746437, |
May 22 2014 |
3M Innovative Properties Company |
Respirator mask having a communication grille |
| D746438, |
May 22 2014 |
3M Innovative Properties Company |
Respirator filter cover |
| D786443, |
Feb 27 2015 |
3M Innovative Properties Company |
Filter element |
| D795415, |
Feb 27 2015 |
3M Innovative Properties Company |
Respirator cartridge having an engagement latch |
| D820455, |
Jun 09 2015 |
Lincoln Global, Inc. |
Filter cover of a powered air purifying respirator |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a