Patent ID: 8870214

Claim:
A child stroller apparatus comprising: a first leg frame including a first side segment affixed with a first coupling element, the first coupling element be formed to include a first locking groove; a second leg frame including a second side segment affixed with a second coupling element that is pivotally connected with the first coupling element about a first pivot axis; a handle including a third side segment affixed with a third coupling element that is pivotally connected with the first coupling element about a second pivot axis spaced apart from the first pivot axis, the third coupling element being formed to include a second locking groove, the first and second locking grooves being radially apart from the second pivot axis; and a latch element pivotally connected with the second coupling element, wherein the latch element is movable between a locked position where the latch element locks the first, second and third coupling elements together to hold the handle and the first and second leg frames in a deployed state, and an unlocked position to allow rotation of the second leg frame about the first pivot axis relative to the first leg frame, and rotation of the handle about the second pivot axis relative to the first leg frame to turn the child stroller apparatus to a collapsed state, the latch element when in the locked position being engaged with the first and second locking grooves, and the latch element when in the unlocked position being disengaged from the first and second locking grooves.