of serious injury in the event a finger is caught between the leaf door 15 and the entry side of the doorframe 14 in referring to fig1 an embodiment of this inventive concept is shown with a major pivotal means comprising a main axle door 101 constructed with an integral door axle 108 and the previously disclosed leaf door 75 the door axle 108 is of a diameter slightly larger than the main axle door 101 thickness and additionally has embedded in it at opposite ends a spindle 102 and lower spindle 103 of the main axle door 101 the door axle 108 is of sufficient strength and rigidity as to provide a durable and steady axis for opening and closing of the main axle door 101 owing to the increased diameter of the door axle 108 relative to the thickness of the main axle door 101 a variable shaped doorframe 107 is required to support the pivotal functioning of the main axle door 101 in which the inner back surface of the previously disclosed doorframe is modified a top view of the cross section of such modified inner back surface is shown in fig1 the door axle 108 may further be tightly enclosed in a casing 104 composed of metal or other suitable material the casing 104 may be press fitted against the door axle 108 or secured with bolts 105 along the length of the main axle door 101 the casing enhances endurance security and all weather protection in viewing fig1 a a top view of the main axle door 101 and variable shaped doorframe 107 is presented the upper spindle 102 and a portion of the main axle door 101 are shown in the door closed position the dashed lines indicate the position of the main.