PTO
Wrapper
PDF
|
Dossier
Espace
Google
|
|
Patent
D934412
|
Priority
Sep 22 2020
|
Filed
Sep 22 2020
|
Issued
Oct 26 2021
|
Expiry
Oct 26 2036
|
|
Assg.orig
|
|
Entity
unknown
|
3
|
34
|
n/a
|
|
|
The ornamental design for a mask support frame, as shown and described.
|
FIG. 1 is a perspective view of a mask support frame showing my new design;
FIG. 2 is another perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
Zeng, Yangfeng
Patent |
Priority |
Assignee |
Title |
10561181, |
Aug 02 2016 |
DANGERBOO, LLC |
Face mask having a flexible skeleton and a flexible skeleton for a face mask |
2149067, |
|
|
|
5003633, |
Jun 02 1989 |
Itoh Seiki Co., Ltd. |
Face protector |
6817362, |
Aug 10 2001 |
HONEYWELL SAFETY PRODUCTS USA, INC , A DELAWARE CORPORATION |
Respirator |
6968844, |
Jun 10 2002 |
Laerdal Medical AS |
Mask cover |
7086400, |
May 02 2002 |
Shigematsu Works Co., Ltd. |
Mask |
8066006, |
Oct 09 2007 |
3M Innovative Properties Company |
Filtering face-piece respirator having nose clip molded into the mask body |
9027554, |
Dec 06 2011 |
3M Innovative Properties Company |
Respirator having foam shaping layer with recessed regions surrounding air passageways |
20030029454, |
|
|
|
20030205231, |
|
|
|
20090235934, |
|
|
|
20120042878, |
|
|
|
20130139823, |
|
|
|
20140216479, |
|
|
|
20150047642, |
|
|
|
20180008848, |
|
|
|
20190076680, |
|
|
|
20190255274, |
|
|
|
CN306134489, |
|
|
|
CN306219844, |
|
|
|
198359, |
|
|
|
D343307, |
Feb 28 1992 |
|
Dust mask holder |
D686314, |
Jan 07 2011 |
Koninklijke Philips Electronics N V |
Support frame for a nasal mask assembly |
D811582, |
Jul 06 2016 |
SleepNet Corporation |
Face mask |
D812737, |
Jul 06 2016 |
SleepNet Corporation |
Face mask |
D882066, |
May 13 2016 |
Fisher & Paykel Healthcare Limited |
Frame for a breathing mask |
D895790, |
Jan 29 2019 |
|
Cough shield frame |
D897606, |
Apr 06 2017 |
Healthy Breath Limited |
Mask |
D901672, |
Feb 02 2018 |
Atom Medical Corporation |
Medical respirator mask |
D904599, |
Feb 02 2018 |
Atom Medical Corporation |
Medical respirator mask |
EM81573090001, |
|
|
|
EM82651930001, |
|
|
|
GB90082651930001, |
|
|
|
JP1675249, |
|
|
|
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a