US Patent 8083240 Foldable stroller

A stroller (1), movable between an open position wherein the stroller can be locked and a folded position, comprising: front wheels (6) and rear wheels (5); a generally planar base frame (2) extending substantially between said front and rear wheels; two push bars (3) pivotally connected to the base frame by a front hinge (4) substantially located near the front wheels, which push bars extend substantially upwards and backwards in the open position; wherein the axis of the front hinge extends substantially in the plane of the base frame and substantially intersects the central axes of the push bars.