Claim 14 lines 2-3 inciudes the limitation `a door divided into a hanging door and a door-end door' (3 differeRt recitations of `door', not including `door device', then line 4 refers to "the door", Throughout
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the rest of the c]aims, there are references to "door" (door opening force, door closing force, Ioad acting on the door, door stop piece, door in line 4 of claim 1 9) which do not cleariy identify which door is being referred to, Which door -- there is very unclear antecedent basis, Further "a door closer" is not clear- which door does it close?