Patent
   D981474
Priority
Aug 09 2022
Filed
Aug 09 2022
Issued
Mar 21 2023
Expiry
Mar 21 2038
Assg.orig
Entity
unknown
0
3
n/a
The ornamental design for a sleep mask, as shown and described.

FIG. 1 is a perspective view of a sleep mask, showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Jin, Wenquan

Patent Priority Assignee Title
Patent Priority Assignee Title
D465234, Aug 14 2000 Sound muffling sleep mask
D775260, Feb 16 2015 Sleep mask with compartment for wireless speaker system
D906405, Mar 01 2019 GRAVITY BRAND HOLDINGS LLC; GRAVITY HOLDINGS LLC Weighted sleep mask
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