Telephone booth ceiling structure including air circulating means

Claim 1

IN A CEILING STRUCTURE FOR A TELEPHONE BOOTH, THE COMBINATION COMPRISING A HOUSING ADAPTED TO BE MOUNTED ON THE TOP OF THE TELEPHONE BOOTH, SAID HOUSING INCLUDING A HORIZONTALLY EXTENDING PANEL MEANS HAVING A LIGHT TRANSMITTING PANEL AND ADAPTED TO PROVIDE A CEILING FOR THE TELEPHONE BOOTH, SAID LIGHT TRANSMITTING PANEL HAVING A PORTION PROVIDING PASSAGEWAYS FOR THE PASSAGE OF AIR AND LIGHT THROUGH SAID CEILING PANEL MEANS, AND UPRIGHT SIDE WALLS FOR SUPPORTING SAID CEILING PANEL MEANS, ILUMINATING MEANS INCLUDING A LIGHT PRODUCING PANEL PROVIDING A PLANAR SOURCE OF LIGHT, AIR CIRCULATING MEANS, AND MEANS SECURING SAID ILUMINATING MEANS AND SAID AIR CIRCULATING MEANS TOGETHER TO FORM AN ILUMINATION AND VENTILATING UNIT WITH SAID ILUMINATING MEANS POSITIONED BENEATH SAID AIR CIRCULATING MEANS AND MOUNTING SAID UNIT ON SAID UPRIGHT SIDE WALLS AT A LOCATION SUBSTANTIALLY CENTRALLY OF THE TELEPHONE BOOTH ABOVE SAID CEILING PANEL MEANS WITH SAID LIGHT PRODUCING PANEL EXTENDING HORIZONTALLY, SAID LIGHT TRANSMITTING PANEL BEING LOCATED IN ALIGNMENT WITH AND IMMEDIATELY BENEATH SAID ILUMINATING MEANS, SAID AIR PASSAGE PORTION OF SAID LIGHT TRANSMITTING PANEL EXTENDING BEYOND THE PERIPHERY OF SAID ILUMINATING MEANS.