Patent
   D249072
Priority
Nov 22 1976
Filed
Nov 22 1976
Issued
Aug 22 1978
Expiry
Aug 22 1992
Assg.orig
Entity
unknown
26
5
n/a
The ornamental design for a disposable respiratory mask, as shown and described.

FIG. 1 is a top plan view of a disposable respiratory mask, illustrated in a folded condition, showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is an end elevation thereof;

FIG. 4 is a front perspective view thereof, disclosing the mask in an unfolded condition;

FIG. 5 is a rear perspective view thereof;

FIG. 6 is a top plan view of a modified form of the mask illustrated in FIG. 1;

FIG. 7 is a front elevation thereof;

FIG. 8 is an end elevation thereof;

FIG. 9 is a front perspective view thereof, disclosing the mask in an unfolded condition; and

FIG. 10 is a rear perspective thereof.

Revoir, William H.

Patent Priority Assignee Title
4248220, Jul 20 1978 DALLOZ INVESTMENT, INC Disposable dust respirator
5529056, Aug 12 1994 Kimberly-Clark Worldwide, Inc Apparatus and method for testing respirator fit and seal
5553608, Jul 20 1994 Kimberly-Clark Worldwide, Inc Face mask with enhanced seal and method
5694925, Jul 20 1994 Kimberly-Clark Worldwide, Inc Face mask with enhanced seal and method
5699792, Jul 20 1994 Kimberly-Clark Worldwide, Inc Face mask with enhanced facial seal
5704349, Oct 02 1987 Kimberly-Clark Worldwide, Inc Surgical face mask with darkened glare-reducing strip and visor
5724964, Dec 15 1993 CITIBANK, N A Disposable face mask with enhanced fluid barrier
5765556, Dec 16 1992 Kimberly-Clark Worldwide, Inc Disposable aerosol mask with face shield
6394090, Feb 17 1999 3M Innovative Properties Company Flat-folded personal respiratory protection devices and processes for preparing same
7171967, Jun 05 2002 Louis M. Gerson Co., Inc. Face mask and method of manufacturing the same
7677248, Jun 05 2002 Louis M. Gerson Co., Inc. Stiffened filter mask
8342180, Sep 20 2007 3M Innovative Properties Company Filtering face-piece respirator that has expandable mask body
8640704, Sep 18 2009 3M Innovative Properties Company Flat-fold filtering face-piece respirator having structural weld pattern
D259817, Jul 20 1978 Bilsom AB Dust respirator
D267985, Sep 24 1980 Moldex/Metric Products, Inc. Disposable face mask
D287649, Aug 21 1981 Cabot Safety Intermediate Corporation Disposable respirator
D355485, Oct 02 1987 Kimberly-Clark Worldwide, Inc Combined face mask and shield
D567365, Apr 25 2003 LOUIS M GERSON CO , INC Pleated face mask
D567937, Jul 16 2004 LOUIS M GERSON CO , INC Pleated face mask
D640011, Apr 25 2010 AOK Tooling Limited Face mask
D659821, Sep 18 2009 3M Innovative Properties Company Triangular bond pattern on a personal respiratory protection mask
D667541, Sep 18 2009 3M Innovative Properties Company Bond pattern on a personal respiratory protection mask
D759718, Sep 27 2013 Medline Industries, LP Display screen with icon or packaging with surface ornamentation
D782029, Dec 18 2015 Mask
D819800, Oct 21 2015 MASGICK, INC Mask
D983358, Sep 27 2021 Sanitary face mask
Patent Priority Assignee Title
2752916,
3971369, Jun 23 1975 Johnson & Johnson Folded cup-like surgical face mask and method of forming the same
3985132, Dec 13 1974 Kimberly-Clark Worldwide, Inc Filter mask
195612,
235687,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 22 1976American Optical Corporation(assignment on the face of the patent)
May 13 1982American Optical CorporationAO,INC A CORP OF DE ASSIGNMENT OF ASSIGNORS INTEREST 0040560229 pdf
May 28 1982AO, INC A DE CORP WARNER-LAMBERT TECHNOLOGIES, INC , A TX CORP CONDITIONAL ASSIGNMENT SEE DOCUMENT FOR DETAILS 0040410934 pdf
May 28 1982AO, INC , A DE CORP WARNER-LAMBERT TECHNOLOGIES, INC SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0040730046 pdf
May 28 1982AO, INC , A DE CORP WARNER-LAMBERT CANADA, INC SECURITY INTEREST SEE DOCUMENT FOR DETAILS 0040730046 pdf
Jun 21 1982AO, INC IRVING TRUST COMPANYASSIGNMENT OF ASSIGNORS INTEREST 0040730675 pdf
May 27 1988RADIAC ABRASIVES WEST INC IRVING TRUST COMPANYSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0049180235 pdf
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May 27 1988American Optical CorporationIRVING TRUST COMPANYSECURITY INTEREST SEE DOCUMENT FOR DETAILS 0049180235 pdf
Apr 06 1990American Optical CorporationAO, INC , A DE CORP ASSIGNMENT OF ASSIGNORS INTEREST 0052740156 pdf
Apr 13 1990BANK OF NEW YORK, THE FORMERLY KNOWN AS IRVING TRUST COMPANY American Optical CorporationRELEASED BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0055350035 pdf
Apr 13 1990BANK OF NEW YORK, THE FORMERLY KNOWN AS IRVING TRUST COMPANY RADIAC ABRASIVES EAST INC RELEASED BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0055350035 pdf
Apr 13 1990BANK OF NEW YORK, THE FORMERLY KNOWN AS IRVING TRUST COMPANY RADIAC ABRASIVES WEST INC RELEASED BY SECURED PARTY SEE DOCUMENT FOR DETAILS 0055350035 pdf
May 15 1990AO, INC Cabot Safety CorporationASSIGNMENT OF ASSIGNORS INTEREST 0055350024 pdf
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