Calf exercise apparatus
Description
The broken lines in
Claims
The ornamental design for a calf exercise apparatus, as shown and described.
Patent History
Patent number: D676092
Type: Grant
Filed: Mar 23, 2012
Date of Patent: Feb 12, 2013
Inventor: Marvin D. Bledson (Grand Prairie, TX)
Primary Examiner: Susan E Krakower
Application Number: 29/416,595
Type: Grant
Filed: Mar 23, 2012
Date of Patent: Feb 12, 2013
Inventor: Marvin D. Bledson (Grand Prairie, TX)
Primary Examiner: Susan E Krakower
Application Number: 29/416,595
Classifications
Current U.S. Class:
Combined With Bench, Chair, Or Slantboard (D21/690)