Patent
   D521084
Priority
Aug 17 2004
Filed
Aug 17 2004
Issued
May 16 2006
Expiry
May 16 2020
Assg.orig
Entity
unknown
28
13
n/a
The ornamental design for exercise ball, as shown and described.

FIG. 1 is a perspective view of an exercise ball showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Huang, Yang-Chin

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Patent Priority Assignee Title
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