Patent ID: 8061732

Claim:
A child stroller, comprising: a foldable stroller frame having a forward portion and a rear portion; at least one pair of front wheels mounted under the forward portion of the stroller frame; at least one pair of rear wheels mounted under the rear portion of the stroller frame; a rear axle extending between the rear wheels; the stroller frame comprising spaced side frames and at least first and second crossbars extending transversely between the side frames at locations spaced from said rear axle; each side frame comprising a front leg having a forward portion on which a respective front wheel is mounted and a rearwardly extending portion having a rear end, a rear leg rotatably connected to the rear end of the front leg, the rear wheels being mounted on respective rear legs on opposite side frames, a handle member, and a lockable positioning device connecting the handle member to the rear leg; each positioning device comprising first and second relatively rotatable parts secured to said rear leg and said handle member, respectively, whereby the second part is rotatable relative to the first part in an unlocked condition of the positioning device; the first crossbar being connected between the rearwardly extending portions of the front legs of the side frames; the second crossbar being connected between at least one of the handle member and rear leg of the respective side frames; and at least one locking mechanism between the first and second crossbars, wherein the first and second crossbar are secured together in a locked position of said at least one locking mechanism and the first and second crossbars are movable relative to one another in an unlocked position of said at least one locking mechanism, whereby the rear leg of the stroller frame can be rotated between an unfolded, operative position and a folded, storage position.