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
D963839, Mar 27 2020 LG Electronics Inc. Engagement member for air mask
D967401, Jun 09 2020 LG Electronics Inc. Engagement member for mask type air purifier
D972717, Jul 12 2021 LG Electronics Inc Cover band for mask type air purifiers
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,
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Sep 21 2020ZENG, YANGFENGYIWU YAOCHUN NETWORK TECHNOLOGY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0538370024 pdf
Sep 22 2020YIWU YAOCHUN NETWORK TECHNOLOGY CO., LTD.(assignment on the face of the patent)
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