Pneumatic solar still

Claim 1

A SOLAR STILL COMPRISING A CONTINUOUS FLEXIBLE BAND OF THIN FLEXIBLE TRANSPARENT MATERIAL, AN AIRTIGHT TUBULAR HEM ALONG EACH EDGE OF SAID BAND, A PLURALITY OF AIRTIGHT FLEXIBLE TUBULAR POCKETS PNEUMATICALLY CONNECTED TO AN EXTENDING BETWEEN SAID FLEXIBLE TUBULAR HEMS TO FORM, WITH SAID HEMS, A PNEUMATIC REINFORCEMENT SO THAT, UPON INFLATION, SAID BAND OF MATERIAL WILL FORM A SIDE WALL BOUNDED AT TOP AND BOTTOM BY ONE OF SAID HEMS, AN INFLATION MEANS PNEUMATICALLY CONNECTED TO SAID PNEUMATIC REINFORCEMENT, A MOISTURE COLLECTING TOP ELEMENT OF THIN FLEXIBLE TRANSPARENT SHEET MATERIAL SEALED COMPLETELY AROUND THE SAID HEMS AT THE TOP OF SAID SIDE WALL TO FORM A CLOSED TOP FOR SAID STILL, SAID TOP ELEMENTS BEING OF GENERALLY FUNNEL SHAPE AND ESTENDING DOWNWARDLY TO A LOWEST POINT WHEREBY MOISTURE COLLECTING ON THE UNDER SURFACE OF SAID TOP ELEMENT WILL FLOW DOWNWARDLY TO THE LOWEST POINT OF SAID TOP ELEMENT, A DRIP CATCHER POSITIONED IMMEDIATELY BELOW BUT SPACED FROM SAID LOWEST POINT, AND MEANS TO LEAD MOISTURE DRIPPING FROM SAID LOWEST POINT INTO SAID DRIP CATCHER TO A POINT BEYOND THE SAID CONTINUOUS BAND OF MATERIAL, THE LOWER HEM PRESENTING A COMPLETELY OPEN BOTTOM.