| 0631889 | August, 1899 | Friedersdorff | 297/136 | |
| 1518671 | Baby jumper and amuser | December, 1924 | Novinsky | 297/136 |
| 2812012 | Combined chair and table unit for infants | November, 1957 | Hansburg | 297/137 |
| 3155426 | Table-chair combination | November, 1964 | Rockwell | 297/136 |
| 4225146 | Device for exercising infant in walking | September, 1980 | Takeuchi | 280/87.05 |
| 4359242 | Collapsible baby walker-jumper | November, 1982 | Gerken et al. | 297/5 |
| 4364576 | Baby walker | December, 1982 | Kassai | 297/136 |
| 4433869 | Baby walker | February, 1984 | Payne, Jr., et al. | 297/5 |
| 4576392 | Height adjustment apparatus | March, 1986 | Quinlan, Jr. | 297/5 |
| 4579359 | Baby walker with safety brake | April, 1986 | Schwartz | 280/87.02W |
FIG. 1 is a perspective view of a baby walker showing our new design;
FIG. 2 is a left side elevation view thereof, the right side elevation view being a mirror image of that shown;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a front elevation view thereof; and
FIG. 6 is a rear elevation view thereof.