Patent Publication Number: US-D506514-S

Title: Abdominal exercise device

Description:
The abdominal exercise device provides both concentric and eccentric resistance during abdominal muscle exercises. 
     FIG. 1 is a perspective view of an abdominal exercise device; 
     FIG. 2 is a front elevational view of the abdominal exercise device of FIG. 1; 
     FIG. 3 is a side elevational view of the abdominal exercise device of FIG. 1; 
     FIG. 4 is a rear elevational view of the abdominal exercise device of FIG. 1; 
     FIG. 5 is a top view of the abdominal exercise device of FIG. 1; and, 
     FIG. 6 is a bottom view of the abdominal exercise device of FIG. 1.