Patent
   D934412
Priority
Sep 22 2020
Filed
Sep 22 2020
Issued
Oct 26 2021
Expiry
Oct 26 2036
Assg.orig
Entity
unknown
4
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
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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
ER5941,
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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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