Patent
   D989037
Priority
Jun 21 2021
Filed
Jun 21 2021
Issued
Jun 13 2023
Expiry
Jun 13 2038
Assg.orig
Entity
unknown
6
16
n/a
The ornamental design for a white noise sleep aid machine, as shown and described.

FIG. 1 is a front view of a white noise sleep aid machine, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear plan view thereof;

FIG. 5 is a left plan view thereof;

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

FIG. 7 is a perspective view thereof.

The broken lines in the drawings depict portions of the white noise sleep aid machine that form no part of the claimed design.

Zeng, Yueping

Patent Priority Assignee Title
ER2145,
ER3145,
ER3279,
ER7554,
ER9220,
ER980,
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