Patent
   D969522
Priority
Jan 29 2019
Filed
Jan 29 2019
Issued
Nov 15 2022
Expiry
Nov 15 2037
Assg.orig
Entity
unknown
4
5
n/a
The ornamental design for the mattress topper, as shown and described.

FIG. 1 is a top plan view of my design for a mattress topper;

FIG. 2 is a right end side view thereof;

FIG. 3 is a left end side view thereof;

FIG. 4 is a top end side view thereof;

FIG. 5 is a bottom end side view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a detail inset view of FIG. 1 thereof; and,

FIG. 8 is a detail inset of FIG. 6 thereof.

The broken lines represent the bounds of the detail views and form not part of the claim.

Wo, Xiaoyong

Patent Priority Assignee Title
ER2340,
ER4299,
ER4520,
ER9561,
Patent Priority Assignee Title
6922862, Dec 02 2002 Mattress topper
20070067916,
20140250604,
20150026893,
20170208958,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 21 2019WO, XIAOYONGVISCOSOFT, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0481890193 pdf
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