Mattress design
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The broken lines are for environmental purposes only and form no part of the claimed design. The angled shade lines in
Claims
The ornamental designs for a mattress design, as shown and described.
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Type: Grant
Filed: Nov 23, 2009
Date of Patent: Aug 24, 2010
Assignee: Sealy Technology LLC (Trinity, NC)
Inventor: Leigh Morrison (Greensboro, NC)
Primary Examiner: Janice E Seeger
Attorney: Roetzel & Andress
Application Number: 29/350,724