Bubble rack
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The broken lines form no part of the claimed design.
Claims
I claim the ornamental design for a bubble rack, as shown and described.
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Type: Grant
Filed: May 19, 2011
Date of Patent: Dec 27, 2011
Assignee: Chicago Display Marketing Corporation (River Grove, IL)
Inventor: Robert P. Sparkowski (Schaumburg, IL)
Primary Examiner: Mary Ann Calabrese
Attorney: Michael Best & Friedrich LLP
Application Number: 29/392,347