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
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United States
Prior art keywords
valve flap
exhalation valve
view
exhalation
flap
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Active
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US29/460,794
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English (en)
Inventor
Caroline M. Ylitalo
Philip G. Martin
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3M Innovative Properties Co
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3M Innovative Properties Co
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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
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Publication of USD746974S1 publication Critical patent/USD746974S1/en
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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 (enrdf_load_stackoverflow) 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)

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USD746974S1 true USD746974S1 (en) 2016-01-05

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US29/460,794 Active USD746974S1 (en) 2013-07-15 2013-07-15 Exhalation valve flap

Country Status (3)

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US (1) USD746974S1 (enrdf_load_stackoverflow)
JP (1) JP1517022S (enrdf_load_stackoverflow)
AU (1) AU355574S (enrdf_load_stackoverflow)

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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US5217794A (en) 1991-01-22 1993-06-08 The Dow Chemical Company Lamellar polymeric body
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US5360659A (en) 1993-05-24 1994-11-01 The Dow Chemical Company Two component infrared reflecting film
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US5617849A (en) 1995-09-12 1997-04-08 Minnesota Mining And Manufacturing Company Respirator having thermochromic fit-indicating seal
US5687767A (en) 1995-08-04 1997-11-18 Racal Health & Safety Limited Uni-directional fluid valve
USD389239S (en) 1996-08-19 1998-01-13 Moldex-Metric, Inc. Valve
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US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
US5924420A (en) 1996-09-24 1999-07-20 Minnesota Mining And Manufacturing Company Full face respirator mask having integral connectors disposed in lens area
USD413166S (en) * 1998-03-02 1999-08-24 Louis M. Gerson Co., Inc. Face mask breathing valve
US6045894A (en) 1998-01-13 2000-04-04 3M Innovative Properties Company Clear to colored security film
US6047698A (en) * 1998-08-20 2000-04-11 Moldex-Metric, Inc. Unidirectional fluid valve
USD424688S (en) 1996-09-06 2000-05-09 3M Innovative Properties Company Respiratory protection mask
US6062221A (en) 1997-10-03 2000-05-16 3M Innovative Properties Company Drop-down face mask assembly
US6123077A (en) 1995-03-09 2000-09-26 3M Innovative Properties Company Flat-folded personal respiratory protection devices and processes for preparing same
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
USD431647S (en) 1996-09-06 2000-10-03 3M Innovative Properties Company Personal respiratory protection device having an exhalation valve
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
US6277178B1 (en) 1995-01-20 2001-08-21 3M Innovative Properties Company Respirator and filter cartridge
USD448472S1 (en) 1999-02-17 2001-09-25 3M Innovative Properties Company Respiratory mask
US6332465B1 (en) 1999-06-02 2001-12-25 3M Innovative Properties Company Face masks having an elastic and polyolefin thermoplastic band attached thereto by heat and pressure
US6352761B1 (en) 1998-01-13 2002-03-05 3M Innovative Properties Company Modified copolyesters and improved multilayer reflective films
US6460539B1 (en) 2000-09-21 2002-10-08 3M Innovative Properties Company Respirator that includes an integral filter element, an exhalation valve, and impactor element
USD464725S1 (en) 2000-08-03 2002-10-22 3M Innovative Properties Company Nose portion of a powered air-purifying respirator body
US6484722B2 (en) 1995-09-11 2002-11-26 3M Innovative Properties Company Flat-folded personal respiratory protection devices and processes for preparing same
US20020195109A1 (en) 2001-06-25 2002-12-26 3M Innovative Properties Company Respirator valve
US6531230B1 (en) 1998-01-13 2003-03-11 3M Innovative Properties Company Color shifting film
US6783349B2 (en) 1998-01-13 2004-08-31 3M Innovative Properties Company Apparatus for making multilayer optical films
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US6939499B2 (en) 2001-05-31 2005-09-06 3M Innovative Properties Company Processes and apparatus for making transversely drawn films with substantially uniaxial character
US7013895B2 (en) 2001-11-21 2006-03-21 3M Innovative Properties Company Exhalation and inhalation valves that have a multi-layered flexible flap
US7019905B2 (en) 2003-12-30 2006-03-28 3M Innovative Properties Company Multilayer reflector with suppression of high order reflections
US7069931B2 (en) 1999-10-19 2006-07-04 3M Innovative Properties Company Method of making a filtering face mask that has an exhalation valve attached thereto
US7117868B1 (en) 1992-05-29 2006-10-10 3M Innovative Properties Company Fibrous filtration face mask having a new unidirectional fluid valve
US7188622B2 (en) 2003-06-19 2007-03-13 3M Innovative Properties Company Filtering face mask that has a resilient seal surface in its exhalation valve
US7195015B2 (en) 2001-06-29 2007-03-27 Koken, Ltd. Breathing apparatus
US7256936B2 (en) 2002-12-31 2007-08-14 3M Innovative Properties Company Optical polarizing films with designed color shifts
US7302951B2 (en) 2001-06-25 2007-12-04 3M Innovative Properties Company Unidirectional respirator valve
US7316558B2 (en) 2002-11-27 2008-01-08 3M Innovative Properties Company Devices for stretching polymer films
US20080178884A1 (en) 2007-01-25 2008-07-31 Gerson Ronald L Fluid Valve with Center Post
US7503326B2 (en) 2005-12-22 2009-03-17 3M Innovative Properties Company Filtering face mask with a unidirectional valve having a stiff unbiased flexible flap
US20090078264A1 (en) 2007-09-20 2009-03-26 3M Innovative Properties Company Filtering face-piece respirator having a frame for supporting the exhalation valve
US20090133700A1 (en) 2007-11-27 2009-05-28 3M Innovative Properties Company Face mask with unidirectional valve
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US20100065058A1 (en) 2008-09-18 2010-03-18 Moldex-Metric, Inc. Full face respirator mask
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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
USD657052S1 (en) * 2009-09-22 2012-04-03 World Wide Welding, Inc. Dust mask
USD657053S1 (en) * 2009-09-22 2012-04-03 World Wide Welding, Inc. Dust mask
USRE43289E1 (en) * 1995-08-04 2012-04-03 3M Innovative Properties Company Uni-directional fluid valve
US20120167890A1 (en) 2010-12-29 2012-07-05 3M Innovative Properties Company Respirator having valve with an ablated flap
US8365771B2 (en) 2009-12-16 2013-02-05 3M Innovative Properties Company Unidirectional valves and filtering face masks comprising unidirectional valves
USD676527S1 (en) 2009-12-16 2013-02-19 3M Innovative Properties Company Unidirectional valve
US20130094084A1 (en) 2010-06-30 2013-04-18 3M Innovative Properties Company Mask processing using 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
US20130094088A1 (en) 2010-06-30 2013-04-18 3M Innovative Properties Company Diffuse reflective optical 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

Patent Citations (104)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1867478A (en) * 1927-08-12 1932-07-12 Firm Dragerwerk Heinr & Bernh Nonreturn valve for breathing appliances
US2072516A (en) 1934-02-08 1937-03-02 American Mach & Foundry Insert attachment for wrapping machines
US2230770A (en) 1939-12-09 1941-02-04 Cons Car Heating Co Inc Circuit controller
US2895472A (en) 1956-01-05 1959-07-21 Electric Storage Battery Co Respirator
US3059637A (en) * 1961-01-24 1962-10-23 Voit Rubber Corp Non-return valve for swim mask or face plate
USD249279S (en) * 1975-09-01 1978-09-05 Sigurd Alfons Backlund Exhaust valve of respiratory mask
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US6783349B2 (en) 1998-01-13 2004-08-31 3M Innovative Properties Company Apparatus for making multilayer optical films
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USD443927S1 (en) 1999-02-17 2001-06-19 3M Innovative Properties Company Respiratory mask
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US20090133700A1 (en) 2007-11-27 2009-05-28 3M Innovative Properties Company Face mask with unidirectional valve
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WO2010075363A1 (en) 2008-12-22 2010-07-01 3M Innovative Properties Company Internally patterned multilayer optical films with multiple birefringent layers
WO2010075373A1 (en) 2008-12-22 2010-07-01 3M Innovative Properties Company Multilayer optical films suitable for bi-level internal patterning
WO2010075340A1 (en) 2008-12-22 2010-07-01 3M Innovative Properties Company Multilayer optical films having side-by-side mirror/polarizer zones
WO2010075383A1 (en) 2008-12-22 2010-07-01 3M Innovative Properties Company Multilayer optical films having side-by-side polarizer/polarizer zones
US20110249332A1 (en) 2008-12-22 2011-10-13 William Ward Merrill Multilayer optical films having side-by-side mirror/polarizer zones
US20110255163A1 (en) 2008-12-22 2011-10-20 William Ward Merrill Internally patterned multilayer optical films using spatially selective birefringence reduction
US20110255167A1 (en) 2008-12-22 2011-10-20 3M Innovative Properties Company Multilayer optical films suitable for bi-level internal patterning
US20110286095A1 (en) 2008-12-22 2011-11-24 William Ward Merrill Multilayer optical films having side-by-side polarizer/polarizer zones
WO2010075357A1 (en) 2008-12-22 2010-07-01 3M Innovative Properties Company Internally patterned multilayer optical films using spatially selective birefringence reduction
USD657053S1 (en) * 2009-09-22 2012-04-03 World Wide Welding, Inc. Dust mask
USD657052S1 (en) * 2009-09-22 2012-04-03 World Wide Welding, Inc. Dust mask
US8365771B2 (en) 2009-12-16 2013-02-05 3M Innovative Properties Company Unidirectional valves and filtering face masks comprising unidirectional valves
USD676527S1 (en) 2009-12-16 2013-02-19 3M Innovative Properties Company Unidirectional valve
US20130094084A1 (en) 2010-06-30 2013-04-18 3M Innovative Properties Company Mask processing using 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
US20130094088A1 (en) 2010-06-30 2013-04-18 3M Innovative Properties Company Diffuse reflective optical films with spatially selective birefringence reduction
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