Abdominal exercise device
The broken lines illustrate environmental elements of the abdominal exercise device which form no part of the claimed design.
Claims
The ornamental design for an abdominal exercise device, as shown and described.
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Type: Grant
Filed: Sep 11, 2009
Date of Patent: Apr 6, 2010
Inventor: Robson Splane (Valley Center, CA)
Primary Examiner: Philip S Hyder
Assistant Examiner: Susan E Krakower
Attorney: The Nath Law Group
Application Number: 29/343,385