Patent
   D939581
Priority
Mar 02 2020
Filed
Mar 02 2020
Issued
Dec 28 2021
Expiry
Dec 28 2036
Assg.orig
Entity
unknown
10
20
n/a
The ornamental design for a sleep sound machine, as shown.

FIG. 1 is a top view of a sleep sound machine, showing the claimed design;

FIG. 2 is a right-side view thereof;

FIG. 3 is a front-side view thereof;

FIG. 4 is a rear-side view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a cross-sectional view taken in the direction of line 7-7 of FIG. 1

FIG. 8 is a bottom-perspective view thereof; and,

FIG. 9 is a top-perspective view of thereof.

Li, Jinfang

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Mar 02 2020Shenzhen Nanjia Information Technology Ltd. Co.(assignment on the face of the patent)
Mar 02 2020LI, JINFANGSHENZHEN NANJIA INFORMATION TECHNOLOGY LTD CO ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0520630175 pdf
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