Patent
   D724309
Priority
Dec 29 2011
Filed
Jun 22 2012
Issued
Mar 17 2015
Expiry
Mar 17 2029
Assg.orig
Entity
unknown
28
28
n/a
The ornamental design for an umbrella base, as shown and described.

FIG. 1 is a perspective view of an embodiment of an umbrella base showing a new design;

FIG. 2 is a top view of the design of FIG. 1;

FIG. 3 is a front view of the design of FIG. 1;

FIG. 4 is a rear view of the design of FIG. 1;

FIG. 5 is a right side view of the design of FIG. 1; and,

FIG. 6 is a left side view of the design of FIG. 1.

Phantom lining and/or broken lines, where utilized, are for illustration purposes only and form no part of the claimed design.

Ma, Oliver Joen-an

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