초록 ▼

A stroller has a pivotable seat which may be latched at any rotational angle desired. In addition, a support tray positioned beneath the seat can be folded into a stored position and the height of the support platform adjusted to accommodate the height of the baby occupying the seat, which permits t

A stroller has a pivotable seat which may be latched at any rotational angle desired. In addition, a support tray positioned beneath the seat can be folded into a stored position and the height of the support platform adjusted to accommodate the height of the baby occupying the seat, which permits the stroller to be used as a walker and as a play station.

대표청구항 ▼

I claim: 1. A baby stroller comprising a) a wheeled carriage having a separate handle to permit said baby stroller to be pushed in a desired direction; b) a seat for receiving an infant; c) means for mounting said seat on said wheeled carriage permitting rotation of said seat throughout 360째 about

I claim: 1. A baby stroller comprising a) a wheeled carriage having a separate handle to permit said baby stroller to be pushed in a desired direction; b) a seat for receiving an infant; c) means for mounting said seat on said wheeled carriage permitting rotation of said seat throughout 360째 about a vertical axis; d) first latching means locking said seat in any of a plurality of desired positions throughout said 360째 rotation; e) second latching means securing a first portion of said handle to a second portion of said handle, said second latching means permitting said first portion of said handle to pivot between a first position in which said first portion of said handle is locked relative to said second portion so as to extend above a maximum height of said seat and a second position in which said first portion of said handle is collapsed below said maximum height of said seat; f) a removable tray positioned on said wheeled carriage beneath said seat portion said removable tray being foldable to a stored position beneath said seat portion permitting the infant to use the stroller as a walker; whereby the infant may be positioned facing forward, rearward or any direction there between. 2. The baby stroller of claim 1 wherein said wheeled carriage has at least three sets of wheels, each set of wheels mounted on an axle to permit rotation about a horizontal axis. 3. The baby stroller of claim 2 wherein said wheeled carriage has four sets of wheels. 4. The baby stroller of claim 3 wherein each of a front pair of said four sets of wheels comprises a tandem pair of wheels, said tandem pair of wheels being mounted to pivot about a vertical axis. 5. The baby stroller of claim 4 wherein at least one of a rear pair of wheels has a lock thereon preventing rotation about its horizontal axis. 6. The baby stroller of claim 5 wherein each of said rear pair of wheels has a lock thereon to prevent rotation about its horizontal axis. 7. The baby stroller of claim 1 further comprising a play station surrounding said seat providing the infant with various activities. 8. The baby stroller of claim 1 further comprising hinge means permitting said stroller to collapse into a flatter, more easily transportable configuration. 9. A combined baby stroller and toddler walker comprising a) a wheeled carriage including i) a separate handle to permit said combined baby stroller and toddler walker to be pushed in a desired direction, ii) a plurality of wheel elements supporting said wheeled carriage; b) a seat for receiving a child; c) means for mounting said seat on said wheeled carriage which permits a height said seat is positioned above said wheeled carriage to be varied; d) means for locking at least one of said plurality of wheeled elements while permitting said remaining wheeled elements to function normally; e) latching means securing a first portion of said handle to a second portion of said handle, said latching means permitting said first portion of said handle to pivot between a first position in which said first portion of said handle is locked relative to said second portion so as to extend above a maximum height of said seat and a second position in which said first portion of said handle is collapsed below said maximum height of said seat; f) a removable tray positioned on said wheeled carriage beneath said seat portion said removable tray being foldable to a stored position beneath said seat portion permitting the infant to use the stroller as a walker; whereby said seat may be lowered to a position where the toddler's feet engage the ground and, with said locking means engaged, the toddler may safely move in a circle about said locked wheel. 10. The combined baby stroller and toddler walker of claim 9 wherein said means for mounting said seat further comprises means to permit said seat to be rotated through 360째 about a vertical axis and latching means to lock said seat in any desired position. 11. The combined baby stroller and toddler walker of claim 10 wherein said latching means can be disengaged to permit said toddler to rotate freely about said vertical axis. 12. The combined baby stroller and toddler walker of claim 9 further comprising a play station surrounding said seat. 13. A combined baby stroller, toddler walker and play station comprising a) a wheeled carriage including i) a base; ii) a separate handle attached to said base to permit said combined baby stroller, toddler walker and play station to be pushed in a desired direction, ii) a plurality of wheel elements supporting said base; b) a seat positioned above said base for receiving a child; c) means for mounting said seat on said base permitting rotation of said seat throughout 360째 about a vertical axis; d) latching means for locking said seat in any position throughout said 360째; e) means for locking at least two of said plurality of wheeled elements; f) a play station surrounding said seat; g) a hinged tray mounted on said base beneath said seat, said hinged tray being pivotable between a first position extending beneath said seat and a stored position behind said seats; whereby said combined stroller, toddler walker and play station has a stroller mode of operation, a walker mode of operation and a play station mode of operation, and in said stroller mode said latching means is engaged to lock said seat in any position throughout said 360째 rotation with said means for locking said wheel elements being disengaged, in said walker mode, said latching means is locked with said seat in a face forward position and at least one of said means for locking said wheel elements is optionally engaged, and in a play station mode said latching means for said seat is disengaged and each of said at least two means for locking said wheel elements is engaged. 14. The combined baby stroller, toddler walker and play station of claim 13 wherein said wheeled carriage has at least three sets of wheels, each set of wheels mounted on an axle to permit rotation about a horizontal axis. 15. The combined baby stroller, toddler walker and play station of claim 14 wherein said wheeled carriage has four sets of wheels. 16. The combined baby stroller, toddler walker and play station of claim 15 wherein each of a front pair of said four sets of wheels comprises a tandem pair of wheels, said tandem pair of wheels being mounted to pivot about a vertical axis. 17. The combined baby stroller, toddler walker and play station of claim 16 wherein at least one of a rear pair of wheels has a lock thereon preventing rotation about its horizontal axis. 18. The combined baby stroller, toddler walker and play station of claim 17 wherein each of said rear pair of wheels has a lock thereon to prevent rotation about its horizontal axis. 19. The combined baby stroller, toddler walker and play station of claim 13 further comprising hinge means permitting said stroller to collapse into a flatter, more easily transportable configuration.