Exercise step

• US D339,179 S
• Filed: 04/12/1990
• Issued: 09/07/1993
• Est. Priority Date: 04/12/1990
• Status: Expired due to Term

• Current Assignee: William T. Wilkinson
• Original Assignee: William T. Wilkinson
• Inventors: Wilkinson, William T.
• Primary Examiner(s): Ansher, Bernard
• Assistant Examiner(s): HYDER, PHILIP S
• Application Number:
  US07/507,902
• Time in Patent Office: 1,244 Days
• Field of Search: D21/191, D 6/349, D 6/350, D 6/355, D 6/500, D 6/501, D 6/502, 108/12, 108/19, 108/156, 108/132, 482/52, 248/188, 248/421, 248/439
• US Class Current: D21/671
• CPC Class Codes: N/A

Claims

1. The ornamental design for an exercise step, as shown and described.