PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D357532
|
Priority
Oct 07 1992
|
Filed
Apr 07 1993
|
Issued
Apr 18 1995
|
Expiry
Apr 18 2009
|
|
Assg.orig
|
|
Entity
unknown
|
12
|
26
|
n/a
|
|
|
The ornamental design for a face mask valve, as shown and described.
|
FIG. 1 is a top plan view of a face mask valve showing my design and how it
is attached to a face mask;
FIG. 2 is a bottom plan view thereof;
FIG. 3 is a side elevational view thereof, the opposite side elevational
view being a mirror image of that shown; and,
FIG. 4 is top perspective view thereof.
The broken lines showing of a face mask are for illustrative purposes only
and form no part of the claimed design.
McCulloch, Norma D.
Patent |
Priority |
Assignee |
Title |
8439036, |
Dec 01 2009 |
Covidien LP |
Exhalation valve assembly with integral flow sensor |
8439037, |
Dec 01 2009 |
Covidien LP |
Exhalation valve assembly with integrated filter and flow sensor |
8469030, |
Dec 01 2009 |
Covidien LP |
Exhalation valve assembly with selectable contagious/non-contagious latch |
8469031, |
Dec 01 2009 |
Covidien LP |
Exhalation valve assembly with integrated filter |
9205221, |
Dec 01 2009 |
Covidien LP |
Exhalation valve assembly with integral flow sensor |
9950135, |
Mar 15 2013 |
Covidien LP |
Maintaining an exhalation valve sensor assembly |
9987457, |
Dec 01 2009 |
Covidien LP |
Exhalation valve assembly with integral flow sensor |
D389239, |
Aug 19 1996 |
Moldex-Metric, Inc. |
Valve |
D653749, |
Apr 27 2010 |
Covidien LP |
Exhalation module filter body |
D655405, |
Apr 27 2010 |
Covidien LP |
Filter and valve body for an exhalation module |
D655809, |
Apr 27 2010 |
Covidien LP |
Valve body with integral flow meter for an exhalation module |
D760376, |
Jan 06 2014 |
Laerdal Medical AS |
Ventilating bag with safety valve |
Patent |
Priority |
Assignee |
Title |
2007330, |
|
|
|
2428451, |
|
|
|
2970749, |
|
|
|
3037497, |
|
|
|
3046978, |
|
|
|
3099985, |
|
|
|
3136312, |
|
|
|
3196866, |
|
|
|
3796216, |
|
|
|
3882860, |
|
|
|
4328797, |
Jul 23 1980 |
|
Naso-gastric oxygen mask |
4498472, |
Jan 27 1983 |
|
Smoke mask |
4627796, |
Nov 16 1983 |
BLUE MAGIC PRODUCTS INC |
Air removing apparatus |
5217006, |
Sep 24 1991 |
MARK ANDERSON AND ASSOCIATES, INCORPORATED |
In or relating to a resuscitator |
CA72248, |
|
|
|
CH399657, |
|
|
|
D333015, |
Dec 02 1991 |
Respironics, Inc |
Nasal mask |
EP252618, |
|
|
|
GB1030404, |
|
|
|
GB1157331, |
|
|
|
GB2141490, |
|
|
|
GB2145335, |
|
|
|
GB2182249, |
|
|
|
GB769347, |
|
|
|
GB841558, |
|
|
|
NZ152864, |
|
|
|
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a