USD657449S1 - Filtering face-piece respirator support structure - Google Patents
Filtering face-piece respirator support structure Download PDFInfo
- Publication number
- USD657449S1 USD657449S1 US29/295,021 US29502107F USD657449S US D657449 S1 USD657449 S1 US D657449S1 US 29502107 F US29502107 F US 29502107F US D657449 S USD657449 S US D657449S
- Authority
- US
- United States
- Prior art keywords
- support structure
- filtering face
- piece respirator
- respirator support
- piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
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Description
The broken line showing forms no part of the claimed design.
Claims (1)
- The ornamental design for a filtering face-piece respirator support structure, as shown and described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29/295,021 USD657449S1 (en) | 2007-09-20 | 2007-09-20 | Filtering face-piece respirator support structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29/295,021 USD657449S1 (en) | 2007-09-20 | 2007-09-20 | Filtering face-piece respirator support structure |
Publications (1)
Publication Number | Publication Date |
---|---|
USD657449S1 true USD657449S1 (en) | 2012-04-10 |
Family
ID=45922550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US29/295,021 Active USD657449S1 (en) | 2007-09-20 | 2007-09-20 | Filtering face-piece respirator support structure |
Country Status (1)
Country | Link |
---|---|
US (1) | USD657449S1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10137321B2 (en) | 2008-03-24 | 2018-11-27 | 3M Innovative Properties Company | Filtering face-piece respirator having an integrally-joined exhalation valve |
-
2007
- 2007-09-20 US US29/295,021 patent/USD657449S1/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10137321B2 (en) | 2008-03-24 | 2018-11-27 | 3M Innovative Properties Company | Filtering face-piece respirator having an integrally-joined exhalation valve |
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