Patent
   D971765
Priority
Dec 20 2019
Filed
Dec 20 2019
Issued
Dec 06 2022
Expiry
Dec 06 2037
Assg.orig
Entity
unknown
0
13
n/a
The ornamental design for a warning sign, as shown and described.

FIG. 1 is a front elevational view of a warning sign showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

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

FIG. 7 is a perspective view.

The broken line showing is included for the purpose of illustrating portions of the “article” and forms no part of the claimed design.

Cen, Xinmiao

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