Patent
   D320677
Priority
Nov 16 1989
Filed
Nov 16 1989
Issued
Oct 08 1991
Expiry
Oct 08 2005
Assg.orig
Entity
unknown
74
3
n/a
The ornamental design for a gas mask, as described and shown.

FIG. 1 is a front elevational view of a gas mask showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a sectional view thereof taken along the line VII--VII of FIG. 1; and

FIG. 8 is a top and front perspective view thereof.

Kumagai, Hitoshi, Kumagai, Akira

Patent Priority Assignee Title
10080856, Aug 08 2012 Fisher & Paykel Healthcare Limited Headgear for patient interface
10137271, Nov 18 2009 Fisher & Paykel Healthcare Limited Nasal interface
10252015, Feb 23 2004 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
10258757, May 12 2008 Fisher & Paykel Healthcare Limited Patient interface and aspects thereof
10272218, Oct 08 2010 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
10328226, May 12 2008 Fisher & Paykel Healthcare Limited Patient interface and aspects thereof
10363387, May 12 2008 Fisher & Paykel Healthcare Limited Patient interface and aspects thereof
10384029, Nov 18 2009 Fisher & Paykel Healthcare Limited Nasal interface
10413694, May 12 2008 Fisher & Paykel Healthcare Limited Patient interface and aspects thereof
10500365, Dec 06 2002 Fisher & Paykel Healthcare Limited Respiratory interface with elbow
10518054, Aug 25 2014 Fisher & Paykel Healthcare Limited Respiratory mask and related portions, components or sub-assemblies
10603456, Apr 15 2011 Fisher & Paykel Healthcare Limited Interface comprising a nasal sealing portion
10744352, Apr 30 2012 SCOTT TECHNOLOGIES INC Half facepiece
10792451, May 12 2008 Fisher & Paykel Healthcare Limited Patient interface and aspects thereof
10821251, Nov 18 2009 Fisher & Paykel Healthcare Limited Nasal interface
10828440, Apr 15 2011 Fisher & Paykle Healthcare Limited Interface comprising a rolling nasal bridge portion
10828441, Apr 15 2011 Fisher & Paykel Healthcare Limited Interface comprising a rolling nasal bridge portion
10828442, Apr 15 2011 Fisher & Paykel Healthcare Limited Interface comprising a rolling nasal bridge portion
10828443, Apr 15 2011 Fisher & Paykel Healthcare Limited Interface comprising a rolling nasal bridge portion
10835697, Apr 15 2011 Fisher & Paykel Healthcare Limited Interface comprising a rolling nasal bridge portion
10835702, Oct 08 2010 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
10842955, Apr 15 2011 Fisher & Paykel Healthcare Limited Interface comprising a rolling nasal bridge portion
10842964, Feb 23 2004 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
10946155, Sep 04 2012 Fisher & Paykel Healthcare Limited Valsalva mask
10980962, Feb 23 2004 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
11065406, Apr 15 2011 Fisher & Paykel Healthcare Limited Interface comprising a rolling nasal bridge portion
11065412, Sep 04 2012 Fisher & Paykel Healthcare Limited Valsalva mask
11179535, Oct 10 2008 Fisher & Paykel Healthcare Limited Nasal pillows for a patient interface
11247013, Oct 08 2010 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
11253668, Mar 16 2016 Fisher & Paykel Healthcare Limited Strap assembly, strap connector, headgear, headgear assembly, method of forming headgear, tubular connector, patient interface and method of joining straps
11260194, Jul 14 2006 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
11291790, Jul 14 2006 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
11305084, Aug 25 2014 Fisher & Paykel Healthcare Limited Respiratory mask and related portions, components or sub-assemblies
11357944, Jul 14 2006 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
11395894, Feb 23 2004 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
11471635, Feb 23 2004 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
11471639, Dec 06 2002 Fisher & Paykel Healthcare Limited Respiratory interface with elbow
11541197, Jul 18 2008 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
11554234, Jul 18 2008 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
11559647, Apr 13 2011 Fisher & Paykel Healthcare Limited Interface comprising a nasal sealing portion
11559650, Oct 08 2010 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
11607518, Mar 16 2016 FISHER & PAYKEL HEALTHCARE LIMTED Directional lock for interface headgear arrangement
11648365, Sep 19 2014 Fisher & Paykel Healthcare Limited Headgear assemblies and interface assemblies with headgear
11660413, Jul 18 2008 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
11712532, Apr 02 2004 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
11766535, Oct 08 2010 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
11806452, Aug 08 2012 Fisher & Paykel Healthcare Limited Headgear for patient interface
11813384, Sep 16 2014 Fisher & Paykel Healthcare Limited Intramold headgear
11819618, Mar 16 2016 Fisher & Paykel Healthcare Limited Intra-mould substrate
11819620, Mar 16 2016 Fisher & Paykel Healthcare Limited Directional lock for interface headgear arrangement
11850365, Mar 16 2016 Fisher & Paykel Healthcare Limited Strap assembly, strap connector, headgear, headgear assembly, method of forming headgear, tubular connector, patient interface and method of joining straps
11865263, Dec 23 2009 Fisher & Paykel Healthcare Limited Patient interface and headgear
11878119, Mar 16 2018 Fisher & Paykel Healthcare Limited Headgear with lock disengagement mechanism
11883591, Apr 15 2011 Fisher & Paykel Healthcare Limited Interface comprising a rolling nasal bridge portion
9320866, Jul 14 2006 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
9333315, Feb 23 2004 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
9339622, Feb 23 2004 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
9517317, Jul 14 2006 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
9539405, Feb 23 2004 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
9550038, Feb 23 2004 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
9561338, Oct 08 2010 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
9561339, Nov 18 2009 Fisher & Paykel Healthcare Limited Nasal interface
9884160, Apr 02 2004 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
9901700, Oct 10 2008 Fisher & Paykel Healthcare Limited Nasal pillows for a patient interface
9907925, Oct 10 2008 Fisher & Paykel Healthcare Limited Nasal pillows for a patient interface
9974914, Feb 23 2004 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
D555786, Aug 17 2005 City Gas Protector Sweden AB Gas mask
D823454, Feb 23 2017 Fisher & Paykel Healthcare Limited Cushion assembly for breathing mask assembly
D823455, Feb 23 2017 Fisher & Paykel Healthcare Limited Cushion assembly for breathing mask assembly
D824020, Feb 23 2017 Fisher & Paykel Healthcare Limited Cushion assembly for breathing mask assembly
D837973, Feb 23 2017 Fisher & Paykel Healthcare Limited Cushion assembly for breathing mask assembly
D969306, Feb 23 2017 Fisher & Paykel Healthcare Limited Cushion assembly for breathing mask assembly
ER4749,
ER6727,
Patent Priority Assignee Title
4688567, Nov 05 1985 Tensho Electric Industries Co., Ltd. Gas mask
4945907, Apr 13 1987 New England Thermoplastics, Inc. Face mask
D294410, Apr 09 1985 Siebe North, Inc. Valve assembly for a respirator
Executed onAssignorAssigneeConveyanceFrameReelDoc
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule