Exercise apparatus
Description
Claims
The ornamental design for an exercise apparatus, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D617400
Type: Grant
Filed: Aug 6, 2009
Date of Patent: Jun 8, 2010
Inventors: John Hetzel (Fairview Heights, IL), Keith Johnson (Altus, OK)
Primary Examiner: Philip S Hyder
Assistant Examiner: Susan E Krakower
Attorney: Crowe & Dunlevy
Application Number: 29/341,498
Type: Grant
Filed: Aug 6, 2009
Date of Patent: Jun 8, 2010
Inventors: John Hetzel (Fairview Heights, IL), Keith Johnson (Altus, OK)
Primary Examiner: Philip S Hyder
Assistant Examiner: Susan E Krakower
Attorney: Crowe & Dunlevy
Application Number: 29/341,498
Classifications
Current U.S. Class:
Tubular (D21/691)