| 2950120 | Locomotion device | July, 1958 | Stewart | 482/146 |
| 3188087 | Pivoted combination game board and exercising device | June, 1965 | Larson, Jr. | |
| 3201120 | Jumping board | August, 1965 | Moravetz | |
| 3204907 | Paint can opener and hanger | September, 1965 | Tattrie | D8/16 |
| 3279794 | Teeter bridge toy | October, 1966 | Jenkins | |
| 3416792 | Balancing exerciser platform with shock absorber means | December, 1968 | Morgan | |
| 3451672 | AMUSEMENT AND PHYSICAL FITNESS DEVICE | June, 1969 | Kazdan | |
| 3895794 | Rollable fulcrum balancing board recreational and exercise device provided with non-linear stabilization features | July, 1975 | England | 482/146 |
| 3967820 | Ambulatory rocking device | July, 1976 | Harper | 482/146 |
| 5330399 | Board-and rope exercise assembly | July, 1994 | Fan | 482/146 |
FIG. 1 is a perspective view of a fitness platform embodying my design;
FIG. 2 is a front elevational view thereof, which is identical to a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof, which is identical to a right side elevational view thereof;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom plan view thereof.