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USD742504S1 - Respirator mask - Google Patents

Respirator mask Download PDF

Info

Publication number
USD742504S1
USD742504S1 US29/518,802 US201529518802F USD742504S US D742504 S1 USD742504 S1 US D742504S1 US 201529518802 F US201529518802 F US 201529518802F US D742504 S USD742504 S US D742504S
Authority
US
United States
Prior art keywords
respirator mask
respirator
mask
view
ornamental design
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
US29/518,802
Inventor
David M. Blomberg
William A. Mittelstadt
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 US29/518,802 priority Critical patent/USD742504S1/en
Assigned to 3M INNOVATIVE PROPERTIES COMPANY reassignment 3M INNOVATIVE PROPERTIES COMPANY ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: BLOMBERG, DAVID M., MITTELSTADT, WILLIAM A.
Priority to AU201514470F priority patent/AU364125S/en
Priority to JPD2015-18855F priority patent/JP1543272S/ja
Application granted granted Critical
Publication of USD742504S1 publication Critical patent/USD742504S1/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 respirator mask;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view thereof, the left side being a mirror image thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
The broken lines in the drawings illustrate portions of the respirator mask which form no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design for a respirator mask, as shown and described.
US29/518,802 2015-02-27 2015-02-27 Respirator mask Active USD742504S1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US29/518,802 USD742504S1 (en) 2015-02-27 2015-02-27 Respirator mask
AU201514470F AU364125S (en) 2015-02-27 2015-08-26 Respirator mask
JPD2015-18855F JP1543272S (en) 2015-02-27 2015-08-27

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/518,802 USD742504S1 (en) 2015-02-27 2015-02-27 Respirator mask

Publications (1)

Publication Number Publication Date
USD742504S1 true USD742504S1 (en) 2015-11-03

Family

ID=54353238

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/518,802 Active USD742504S1 (en) 2015-02-27 2015-02-27 Respirator mask

Country Status (3)

Country Link
US (1) USD742504S1 (en)
JP (1) JP1543272S (en)
AU (1) AU364125S (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD951430S1 (en) * 2020-07-09 2022-05-10 Shenzhen Xinyilun Biotechnology Co., Ltd. Mask

Citations (77)

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CA82141A (en) 1903-03-04 1903-07-28 George Wells Electric chromatropes
CA106801A (en) 1907-03-08 1907-08-06 Howes Crowell Wallace Station indicator
US2055853A (en) 1935-08-20 1936-09-29 Schwartz Nathan Separator for filter type respirators
US2062834A (en) 1935-07-06 1936-12-01 Schwartz Nathan Filtering device or separator for filter type respirators or the like
US2235624A (en) 1938-07-30 1941-03-18 Hygeia Filtering Corp Filter unit for respirators
US2787333A (en) 1954-07-13 1957-04-02 Harris D Boone Filter and gas mask canister employing same
US2858828A (en) 1954-05-18 1958-11-04 Electric Storage Battery Co Respirator
US2874693A (en) 1955-01-14 1959-02-24 Electric Storage Battery Co Respirator
GB2078022B (en) 1980-06-12 1984-05-31 Bayerische Motoren Werke Ag A fuse and junction box for a motor vehicle
USD277520S (en) * 1982-09-30 1985-02-12 Gregory John R Face guard
US4562837A (en) 1982-09-29 1986-01-07 Dragerwerk Aktiengesellschaft Air escape filter apparatus
USD286213S (en) 1983-05-11 1986-10-14 Maryyanek Richard D Dual filter respirator
USD294410S (en) * 1985-04-09 1988-02-23 Siebe North, Inc. Valve assembly for a respirator
US4921512A (en) 1989-03-30 1990-05-01 American Optical Corporation Filter element
US4932399A (en) 1987-10-06 1990-06-12 Industrie Pirelli Device for replacing the filter of a gas mask in a polluted atmosphere without any contamination risk
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USD339658S (en) 1991-05-02 1993-09-21 Air-Ace Oy Respirator
USRE35062E (en) 1988-05-17 1995-10-17 Minnesota Mining And Manufacturing Company Filter element
US5515846A (en) 1994-12-06 1996-05-14 Dragerwerk Ag Respirator with a breathing filter
US5579761A (en) 1995-01-20 1996-12-03 Minnesota Mining And Manufacturing Company Respirator having snap-fit filter cartridge
US5611925A (en) 1994-03-23 1997-03-18 Filtration Systems, Inc. Hub ring and supporting plate for a filter and methods for manufacturing these members
DE29700093U1 (en) 1997-01-04 1997-03-27 Eckermann, Lutz, Dr., 53121 Bonn Ventilation mask for artificial ventilation of a patient
US5647356A (en) 1993-07-28 1997-07-15 Donaldson Company, Inc. Respirator cartridge with sealing fit test structure and method of use
US5666949A (en) 1994-10-24 1997-09-16 Minnesota Mining And Manufacturing Company Exposure indicator with continuous alarm signal indicating multiple conditions
US5669375A (en) 1995-09-21 1997-09-23 Dragerwerk Aktiengesellschaft Breathing mask
USD390653S (en) * 1997-03-04 1998-02-10 Blasdell Richard J Inhaler
USD396283S (en) * 1996-08-16 1998-07-21 Scholey Michael F Respirator mask
US6062221A (en) * 1997-10-03 2000-05-16 3M Innovative Properties Company Drop-down face mask assembly
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
US6216693B1 (en) 1995-01-20 2001-04-17 3M Innovative Properties Company Respirator having a compressible press fir filter element
US6298849B1 (en) 1999-10-14 2001-10-09 Moldex-Metric, Inc. Respirator mask with snap in filter cartridge
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
US20020195109A1 (en) 2001-06-25 2002-12-26 3M Innovative Properties Company Respirator valve
US6550479B1 (en) 2000-07-26 2003-04-22 James Neil Duxbury Personal respirator
US6575165B1 (en) 2000-08-03 2003-06-10 3M Innovative Properties Company Apparatus and method for breathing apparatus component coupling
US6584975B1 (en) * 2000-08-28 2003-07-01 Eldridge Taylor Respirator mask for filtering breathed air
WO2003090873A1 (en) 2002-04-26 2003-11-06 Avon Protection Systems, Inc. Gas mask filter canister
US20030217752A1 (en) 2002-03-27 2003-11-27 Rudiger Muller Connection component for a respirator product
US20040003810A1 (en) 2002-05-29 2004-01-08 Templeton Randall D. Respirator Hood Assembly
US6732733B1 (en) * 1997-10-03 2004-05-11 3M Innovative Properties Company Half-mask respirator with head harness assembly
US6761169B2 (en) 2000-08-17 2004-07-13 Vase Technology Bi/multi-directional filter cartridge and filter platform for mounting the cartridge thereon
WO2004071565A1 (en) 2003-02-12 2004-08-26 Fisher & Paykel Healthcare Limited Patient interface
US6793702B2 (en) 2000-06-28 2004-09-21 Muniyapla Eswarappa Filter cartridge platform and filter cartridge for use on the platform
US20050126572A1 (en) 2003-12-11 2005-06-16 Safety Tech International Inc. Pneumatic sealing system for protection masks
USD518571S1 (en) 2003-11-07 2006-04-04 3M Innovative Properties Company Face mask carriage
US7121279B2 (en) 2002-01-08 2006-10-17 Dennis Carnell K Respiratory mask
US7171966B2 (en) 2004-06-23 2007-02-06 DRäGERWERK AKTIENGESELLSCHAFT Breathing mask with a superelastic seal
RU63184U1 (en) 2006-07-19 2007-05-27 Открытое Акционерное Общество "ОКБ "Октава" HEADPHONE
KR100773460B1 (en) 2006-09-22 2007-11-06 노영도 Dust and Gas Mask
US20070272169A1 (en) 2003-09-18 2007-11-29 Brian Barney Drug Delivery Mask for Animals
CN300757753S (en) 2007-04-20 2008-03-19 林中选 Gas mask
USD569969S1 (en) * 2006-12-20 2008-05-27 Jing-Jyr Lin Mask
USD570474S1 (en) * 2006-12-20 2008-06-03 Jing-Jyr Lin Mask
WO2008082415A1 (en) 2007-01-03 2008-07-10 Louis M. Gerson Co., Inc. Cartridge respirator with integral filter connector
US7419526B2 (en) 2005-03-03 2008-09-02 3M Innovative Properties Company Conformal filter cartridges and methods
WO2009038857A1 (en) 2007-09-20 2009-03-26 3M Innovative Properties Company Respirator having dynamic support structure and pleated filtering structure
US20090078264A1 (en) 2007-09-20 2009-03-26 3M Innovative Properties Company Filtering face-piece respirator having a frame for supporting the exhalation valve
US20090139526A1 (en) 2000-02-25 2009-06-04 Map Medizin-Technologie Sealing lip device for a respiratory mask, respiratory mask and a method and mould for producing the same
USD613851S1 (en) * 2007-08-21 2010-04-13 3M Innovative Properties Company Filter housing
USD613850S1 (en) * 2007-07-31 2010-04-13 3M Innovative Properties Company Respirator mask body
USD645956S1 (en) * 2009-06-15 2011-09-27 Moldex-Metric, Inc. Half mask filter respirator
US20120000465A1 (en) 2010-07-01 2012-01-05 Cavaliere Mark L Indicator Arrangement, Regulator Release Button, and Breathing Apparatus
US20120024289A1 (en) 2010-07-29 2012-02-02 Jsp Limited Headgear-mountable respirator
US8118026B2 (en) 2007-09-20 2012-02-21 3M Innovative Properties Company Filtering face-piece respirator support structure that has living hinges
US20120174922A1 (en) 2009-07-17 2012-07-12 Alexander Virr Respirator
EP1582231B1 (en) 2004-04-02 2012-07-25 Intersurgical AG Improvements relating to respiratory masks
US20120218265A1 (en) 2006-05-11 2012-08-30 Yorihiko Wakayama Processing device
WO2012140514A1 (en) 2011-04-15 2012-10-18 Fisher & Paykel Healthcare Limited Interface comprising a rolling nasal bridge portion
GB2490507A (en) 2011-05-03 2012-11-07 Intersurgical Ag Respiratory mask with two part seal for different users
US8342180B2 (en) 2007-09-20 2013-01-01 3M Innovative Properties Company Filtering face-piece respirator that has expandable mask body
USD677780S1 (en) * 2011-04-15 2013-03-12 3M Innovative Properties Company Filter cartridge
USD678508S1 (en) 2011-04-15 2013-03-19 3M Innovative Properties Company Filter cartridge intake profile
USD683447S1 (en) * 2012-03-02 2013-05-28 Fisher & Paykel Healthcare Limited Face mask assembly
USD683446S1 (en) 2010-12-01 2013-05-28 Resmed Limited Cushion for respiratory mask
US20130133664A1 (en) 2010-08-09 2013-05-30 Koninklijke Philips Electronics N.V. Patient interface device including a dynamic self adjustment mechanism

Patent Citations (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA82141A (en) 1903-03-04 1903-07-28 George Wells Electric chromatropes
CA106801A (en) 1907-03-08 1907-08-06 Howes Crowell Wallace Station indicator
US2062834A (en) 1935-07-06 1936-12-01 Schwartz Nathan Filtering device or separator for filter type respirators or the like
US2055853A (en) 1935-08-20 1936-09-29 Schwartz Nathan Separator for filter type respirators
US2235624A (en) 1938-07-30 1941-03-18 Hygeia Filtering Corp Filter unit for respirators
US2858828A (en) 1954-05-18 1958-11-04 Electric Storage Battery Co Respirator
US2787333A (en) 1954-07-13 1957-04-02 Harris D Boone Filter and gas mask canister employing same
US2874693A (en) 1955-01-14 1959-02-24 Electric Storage Battery Co Respirator
GB2078022B (en) 1980-06-12 1984-05-31 Bayerische Motoren Werke Ag A fuse and junction box for a motor vehicle
US4562837A (en) 1982-09-29 1986-01-07 Dragerwerk Aktiengesellschaft Air escape filter apparatus
USD277520S (en) * 1982-09-30 1985-02-12 Gregory John R Face guard
USD286213S (en) 1983-05-11 1986-10-14 Maryyanek Richard D Dual filter respirator
USD294410S (en) * 1985-04-09 1988-02-23 Siebe North, Inc. Valve assembly for a respirator
US5086768A (en) 1987-02-24 1992-02-11 Filcon Corporation Respiratory protective device
US4932399A (en) 1987-10-06 1990-06-12 Industrie Pirelli Device for replacing the filter of a gas mask in a polluted atmosphere without any contamination risk
US5062421A (en) 1987-11-16 1991-11-05 Minnesota Mining And Manufacturing Company Respiratory mask having a soft, compliant facepiece and a thin, rigid insert and method of making
USRE35062E (en) 1988-05-17 1995-10-17 Minnesota Mining And Manufacturing Company Filter element
US4921512A (en) 1989-03-30 1990-05-01 American Optical Corporation Filter element
US5148803A (en) 1990-06-25 1992-09-22 Joachim Schlobohm Respirator mask with easy-to-change respirator filter
USD339658S (en) 1991-05-02 1993-09-21 Air-Ace Oy Respirator
US5647356A (en) 1993-07-28 1997-07-15 Donaldson Company, Inc. Respirator cartridge with sealing fit test structure and method of use
US5611925A (en) 1994-03-23 1997-03-18 Filtration Systems, Inc. Hub ring and supporting plate for a filter and methods for manufacturing these members
US5666949A (en) 1994-10-24 1997-09-16 Minnesota Mining And Manufacturing Company Exposure indicator with continuous alarm signal indicating multiple conditions
US5515846A (en) 1994-12-06 1996-05-14 Dragerwerk Ag Respirator with a breathing filter
US6216693B1 (en) 1995-01-20 2001-04-17 3M Innovative Properties Company Respirator having a compressible press fir filter element
US5579761A (en) 1995-01-20 1996-12-03 Minnesota Mining And Manufacturing Company Respirator having snap-fit filter cartridge
US20010013347A1 (en) 1995-01-20 2001-08-16 3M Innovative Properties Company Respirator having a compressible press fit filter element
US5669375A (en) 1995-09-21 1997-09-23 Dragerwerk Aktiengesellschaft Breathing mask
USD396283S (en) * 1996-08-16 1998-07-21 Scholey Michael F Respirator mask
DE29700093U1 (en) 1997-01-04 1997-03-27 Eckermann, Lutz, Dr., 53121 Bonn Ventilation mask for artificial ventilation of a patient
USD390653S (en) * 1997-03-04 1998-02-10 Blasdell Richard J Inhaler
US6062221A (en) * 1997-10-03 2000-05-16 3M Innovative Properties Company Drop-down face mask assembly
US6732733B1 (en) * 1997-10-03 2004-05-11 3M Innovative Properties Company Half-mask respirator with head harness assembly
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
US6298849B1 (en) 1999-10-14 2001-10-09 Moldex-Metric, Inc. Respirator mask with snap in filter cartridge
US7827990B1 (en) 2000-02-25 2010-11-09 Map Medizin-Technologie Gmbh Sealing lip device for a respiratory mask, respiratory mask and a method and a mould for producing the same
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US6793702B2 (en) 2000-06-28 2004-09-21 Muniyapla Eswarappa Filter cartridge platform and filter cartridge for use on the platform
US6550479B1 (en) 2000-07-26 2003-04-22 James Neil Duxbury Personal respirator
US6575165B1 (en) 2000-08-03 2003-06-10 3M Innovative Properties Company Apparatus and method for breathing apparatus component coupling
US6761169B2 (en) 2000-08-17 2004-07-13 Vase Technology Bi/multi-directional filter cartridge and filter platform for mounting the cartridge thereon
US6584975B1 (en) * 2000-08-28 2003-07-01 Eldridge Taylor Respirator mask for filtering breathed air
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
US20020195109A1 (en) 2001-06-25 2002-12-26 3M Innovative Properties Company Respirator valve
US7121279B2 (en) 2002-01-08 2006-10-17 Dennis Carnell K Respiratory mask
US20030217752A1 (en) 2002-03-27 2003-11-27 Rudiger Muller Connection component for a respirator product
WO2003090873A1 (en) 2002-04-26 2003-11-06 Avon Protection Systems, Inc. Gas mask filter canister
US20040003810A1 (en) 2002-05-29 2004-01-08 Templeton Randall D. Respirator Hood Assembly
WO2004071565A1 (en) 2003-02-12 2004-08-26 Fisher & Paykel Healthcare Limited Patient interface
US20070272169A1 (en) 2003-09-18 2007-11-29 Brian Barney Drug Delivery Mask for Animals
USD518571S1 (en) 2003-11-07 2006-04-04 3M Innovative Properties Company Face mask carriage
US20050126572A1 (en) 2003-12-11 2005-06-16 Safety Tech International Inc. Pneumatic sealing system for protection masks
EP1582231B1 (en) 2004-04-02 2012-07-25 Intersurgical AG Improvements relating to respiratory masks
US7171966B2 (en) 2004-06-23 2007-02-06 DRäGERWERK AKTIENGESELLSCHAFT Breathing mask with a superelastic seal
US7419526B2 (en) 2005-03-03 2008-09-02 3M Innovative Properties Company Conformal filter cartridges and methods
US20120218265A1 (en) 2006-05-11 2012-08-30 Yorihiko Wakayama Processing device
RU63184U1 (en) 2006-07-19 2007-05-27 Открытое Акционерное Общество "ОКБ "Октава" HEADPHONE
KR100773460B1 (en) 2006-09-22 2007-11-06 노영도 Dust and Gas Mask
USD569969S1 (en) * 2006-12-20 2008-05-27 Jing-Jyr Lin Mask
USD570474S1 (en) * 2006-12-20 2008-06-03 Jing-Jyr Lin Mask
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US8342180B2 (en) 2007-09-20 2013-01-01 3M Innovative Properties Company Filtering face-piece respirator that has expandable mask body
US20090078264A1 (en) 2007-09-20 2009-03-26 3M Innovative Properties Company Filtering face-piece respirator having a frame for supporting the exhalation valve
US8118026B2 (en) 2007-09-20 2012-02-21 3M Innovative Properties Company Filtering face-piece respirator support structure that has living hinges
WO2009038857A1 (en) 2007-09-20 2009-03-26 3M Innovative Properties Company Respirator having dynamic support structure and pleated filtering structure
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Title
3M™ 6000 Respirator information obtained from the internet on Mar. 18, 2014: http://solutions.3m.com/wps/portal/3M/en-US/GlobalMining/Home/Products/WorkerSafety/?PC-Z7-RJH9U5230GM530IQDGUMOE3O51000000-nid=2TX60V5VQPbeKXCTK5DQ71gl.
3M™ Cool Flow™ Valve information obtained from the internet on Mar. 18, 2014: http://solutions.3m.com/wps/portal/3M/en-EU/PPE-SafetySolutions-EU/Safety/FeaturedProducts/CoolFlowValve/.
3M™ FF400 Respirator information obtained from the internet on Mar. 17, 2014: http://solutions.3m.com/wps/portal/3M/en-US/3M-PPE-Safety-Solutions/Personal-Protective-Equipment/safety-products/Ultimate-FX/.
3M™ Full Facepiece Reusable Respirator 6800 information obtained from the internet on Mar. 18, 2014: http://solutions.3m.com/wps/portal/3M/en-US/3M-PPE-Safety-Solutions/Personal-Protective-Equipment/Products/Product-Catalog/?N=4294930437+5011378&Nr=AND(hrcy-id%3AGST29W6QVWgs-TC2BMJQKFQ-N2RL3FHWVK-GPD0K8BC31gv)&rt=d.
3M™ Half Facepiece 7500 Series Ultimate Reusable Respirator information obtained from the internet on Mar. 18, 2014: http://solutions.3m.com/wps/portal/3M/en-US/ElectricalUtility/Home/Products/Catalog/˜?N=5551730&rt=c3.
3M™ Maintenance Free Half Mask Respirators 4000 Series information obtained from the internet on Mar. 18, 2014: http://solutions.3m.com/wps/portal/3M/en-EU/PPE-SafetySolutions-EU/Safety/Product-Catalogue/?N=5548558+3294361848+3294857473&rt=rud.
Ekastu Safety Half Mask Polimask GAMMA/Silicon information obtained from internet on Mar. 25, 2014: http://www.ekastu.de/product-info.php/language/en/info/p18-Halbmaske-Polimask-GAMMA-Silikone.html/XTCsid/4b51b4a707af63184be8a64ba03b9117.
Koken Model 1091D Respirator information obtained from the internet on Mar. 17, 2014: http://www.koken-ltd.co.jp/english/particulaterespirators.htm.
Koken Particulate Respirators webpage, http://www.koken-ltd.co.jp/english/particulaterespirators.htm, obtained from internet on Jun. 3, 2013.
MSA Advantage® 420 Half-Mask Respirator information obtained from the internet on Mar. 18, 2014: http://us.msasafety.com/Air-Purifying-Respirators-(APR)/Half-Masks/Advantage%26reg%3B-420-Half-Mask-Respirator/p/000100000200001150.
MSA Ultra Elite® Full-Facepiece Respirator information obtained from the internet on Mar. 18, 2014: http://us.msasafety.com/Air-Purifying-Respirators-(APR)/Full-Face-Masks/Ultra-Elite%26reg%3B-Full-Facepiece-Respirators/p/000050000500001084.
North® by Honeywell 7700 Series Silicone Half Mask Respirator information obtained from the internet on Mar. 18, 2014: http://www.northernsafety.com/Product/7700/North-by-Honeywell-7700-Series-Silicone-Half-Mask-Respirator.
Scott AV-3000 Facepiece information obtained from the internet on Mar. 18, 2014: https://www.scottsafety.com/en/us/pages/ProductDetail.aspx?ProductDetail=AV-3000%20Facepiece.
Scott Excel™ Half-Facepiece information obtained from the internet on Mar. 18, 2014: https://www.scottsafety.com/en/us/DocumentandMedia1/xcelbro-6301-0201.pdf.
Shigematsu Gas Respirators information, pp. 11-16, obtained from Shigematsu's website on Mar. 17, 2014: http://www.sts-japan.com/english/product-catalog.html.
Survivair Blue 1 respirator information obtained from the internet on Mar. 17, 2014, http://www.honeywellsafety.com/Products/Respiratory-Protection/Survivair-Blue-1-(NIOSH).aspx?site=/usa.
Survivair/Willson Premier Plus Respirator information obtained from the internet on Mar. 18, 2014: http://store.parkersafetyinc.com/servlet/Detail?no=75.
U.S. Appl. No. 29/491,539 to Blomberg et al., filed May 22, 2014, entitled Respirator Mask Having A Circular Button.
U.S. Appl. No. 29/491,540 to Blomberg et al., filed May 22, 2014, entitled Respirator Communication Grill.
U.S. Appl. No. 29/491,541 to Blomberg et al., filed May 22, 2014, entitled Respirator Engagement Opening.
U.S. Appl. No. 29/491,542 to Blomberg et al., filed May 22, 2014, entitled Respirator Mask.
U.S. Appl. No. 29/491,544 to Blomberg et al. , filed May 22, 2014, entitled Respirator Mask Exhalation Port.
U.S. Appl. No. 29/491,545 to Blomberg et al., filed May 22, 2014, entitled Respirator Mask Body.
U.S. Appl. No. 29/491,546 to Mittelstadt et al., filed May 22, 2014, entitled Respirator Mask Having A Face Seal Flexing Region.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD951430S1 (en) * 2020-07-09 2022-05-10 Shenzhen Xinyilun Biotechnology Co., Ltd. Mask

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