USD657449S1 - Filtering face-piece respirator support structure - Google Patents

Filtering face-piece respirator support structure Download PDF

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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
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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
Application number
US29/295,021
Inventor
Erik J. Johnson
Thomas G. Skulley
Michael K. Domroese
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Priority to US29/295,021 priority Critical patent/USD657449S1/en
Assigned to 3M INNOVATIVE PROPERTIES COMPANY reassignment 3M INNOVATIVE PROPERTIES COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: SKULLEY, THOMAS G., DOMROESE, MICHAEL K., JOHNSON, ERIK
Application granted granted Critical
Publication of USD657449S1 publication Critical patent/USD657449S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is a perspective view, showing the new design for a filtering face-piece respirator support structure;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view, the right side view being a mirror image thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
The broken line showing forms no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design for a filtering face-piece respirator support structure, as shown and described.
US29/295,021 2007-09-20 2007-09-20 Filtering face-piece respirator support structure Active USD657449S1 (en)

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)

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US (1) USD657449S1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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