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USD746974S1 - Exhalation valve flap - Google Patents

Exhalation valve flap Download PDF

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Publication number
USD746974S1
USD746974S1 US29/460,794 US201329460794F USD746974S US D746974 S1 USD746974 S1 US D746974S1 US 201329460794 F US201329460794 F US 201329460794F US D746974 S USD746974 S US D746974S
Authority
US
United States
Prior art keywords
valve flap
exhalation valve
view
exhalation
flap
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
US29/460,794
Inventor
Caroline M. Ylitalo
Philip G. Martin
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 US29/460,794 priority Critical patent/USD746974S1/en
Assigned to 3M INNOVATIVE PROPERTIES COMPANY reassignment 3M INNOVATIVE PROPERTIES COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MARTIN, PHILIP G., YLITALO, CAROLINE M.
Priority to JPD2014-621F priority patent/JP1517022S/ja
Priority to AU201410190F priority patent/AU355574S/en
Application granted granted Critical
Publication of USD746974S1 publication Critical patent/USD746974S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawings will be provided by the Office upon request and payment of the necessary fee.
FIG. 1 is a perspective view, showing the new design for an exhalation valve flap viewed from a first angle;
FIG. 2 is a front view thereof;
FIG. 3 is a right side view thereof, the left side view being a mirror image of the right side;
FIG. 4 is a top edge view thereof; and,
FIG. 5 is a bottom edge view thereof.

Claims (1)

    CLAIM
  1. The ornamental design for an exhalation valve flap, as shown and described.
US29/460,794 2013-07-15 2013-07-15 Exhalation valve flap Active USD746974S1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US29/460,794 USD746974S1 (en) 2013-07-15 2013-07-15 Exhalation valve flap
JPD2014-621F JP1517022S (en) 2013-07-15 2014-01-15
AU201410190F AU355574S (en) 2013-07-15 2014-01-15 Exhalation valve flap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/460,794 USD746974S1 (en) 2013-07-15 2013-07-15 Exhalation valve flap

Publications (1)

Publication Number Publication Date
USD746974S1 true USD746974S1 (en) 2016-01-05

Family

ID=53486517

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/460,794 Active USD746974S1 (en) 2013-07-15 2013-07-15 Exhalation valve flap

Country Status (3)

Country Link
US (1) USD746974S1 (en)
JP (1) JP1517022S (en)
AU (1) AU355574S (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10905903B2 (en) 2013-07-15 2021-02-02 3M Innovative Properties Company Respirator having optically active exhalation valve
USD955563S1 (en) * 2020-05-18 2022-06-21 Makrite Industries Inc. Valve flap
US11413481B2 (en) 2015-05-12 2022-08-16 3M Innovative Properties Company Respirator tab
US11813581B2 (en) 2017-07-14 2023-11-14 3M Innovative Properties Company Method and adapter for conveying plural liquid streams
US11877604B2 (en) 2007-05-03 2024-01-23 3M Innovative Properties Company Maintenance-free respirator that has concave portions on opposing sides of mask top section
US11904191B2 (en) 2007-05-03 2024-02-20 3M Innovative Properties Company Anti-fog respirator
USD1019935S1 (en) * 2021-05-26 2024-03-26 Athfar 828, Inc. Liner for respirator mask
USD1025346S1 (en) * 2021-05-26 2024-04-30 Cuis Designs, Inc. Liner for respirator mask
WO2024214054A1 (en) 2023-04-13 2024-10-17 3M Innovative Properties Company Respiratory protection devices and methods of manufacturing the same

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USD431647S (en) 1996-09-06 2000-10-03 3M Innovative Properties Company Personal respiratory protection device having an exhalation valve
US6125849A (en) * 1997-11-11 2000-10-03 3M Innovative Properties Company Respiratory masks having valves and other components attached to the mask by a printed patch of adhesive
US6157490A (en) 1998-01-13 2000-12-05 3M Innovative Properties Company Optical film with sharpened bandedge
US6179948B1 (en) 1998-01-13 2001-01-30 3M Innovative Properties Company Optical film and process for manufacture thereof
US6186140B1 (en) 1997-03-14 2001-02-13 3M Innovative Properties Company Respiratory filter element having a storage device for keeping track of filter usage and a system for use therewith
US6207260B1 (en) 1998-01-13 2001-03-27 3M Innovative Properties Company Multicomponent optical body
USD443927S1 (en) 1999-02-17 2001-06-19 3M Innovative Properties Company Respiratory mask
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USD448472S1 (en) 1999-02-17 2001-09-25 3M Innovative Properties Company Respiratory mask
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US6352761B1 (en) 1998-01-13 2002-03-05 3M Innovative Properties Company Modified copolyesters and improved multilayer reflective films
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US7019905B2 (en) 2003-12-30 2006-03-28 3M Innovative Properties Company Multilayer reflector with suppression of high order reflections
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USD676527S1 (en) 2009-12-16 2013-02-19 3M Innovative Properties Company Unidirectional valve
US20130094088A1 (en) 2010-06-30 2013-04-18 3M Innovative Properties Company Diffuse reflective optical films with spatially selective birefringence reduction
US20130094085A1 (en) 2010-06-30 2013-04-18 3M Innovative Properties Company Retarder film combinations with spatially selective birefringence reduction
US20130094084A1 (en) 2010-06-30 2013-04-18 3M Innovative Properties Company Mask processing using films with spatially selective birefringence reduction
US20130095434A1 (en) 2010-06-30 2013-04-18 3M Innovative Properties Company Multi-layer articles capable of forming color images and method of forming color images
US20130095435A1 (en) 2010-06-30 2013-04-18 3M Innovative Properties Company Multi-layer articles capable of forming color images and methods of forming color images

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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WO2010075383A1 (en) 2008-12-22 2010-07-01 3M Innovative Properties Company Multilayer optical films having side-by-side polarizer/polarizer zones
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US20110255167A1 (en) 2008-12-22 2011-10-20 3M Innovative Properties Company Multilayer optical films suitable for bi-level internal patterning
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WO2010075357A1 (en) 2008-12-22 2010-07-01 3M Innovative Properties Company Internally patterned multilayer optical films using spatially selective birefringence reduction
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US8365771B2 (en) 2009-12-16 2013-02-05 3M Innovative Properties Company Unidirectional valves and filtering face masks comprising unidirectional valves
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