Closure for bottles

Claim 1

A TAMPERPROOF PLASTIC BOTTLE CLOSURE COMPOSED OF A UNITARY FLEXIBLE PLASTIC CAP MEMBER AND A SEPARATE RESILIENT LOCKING MEMBER TIGHTLY HELD THEREIN AND ADAPTED TO BE LOCKED ON A BOTTLE HAVING A BEADING ON THE NECK THEREOF, SAID FLEXIBLE PLASTIC CAP MEMBER COMPRISING A COVER PORTION ADAPTED TO FIT OVER THE MOUTH OF A BOTTLE, A SEALING COLLAR DEPENDING FROM SAID COVER PORTION AND ADAPTED TO FORM A SEAL WITH THE INNER WALL OF SAID BOTTLE MOUTH, AND A SKIRT DEPENDING FROM SAID COVER PORTION AND SPACED RADIALLY OUTWARD FROM SAID COLLAR, THEREBY BEING ADAPTED TO SKIRT OVER THE OUTER MOUTH WALL OF SAID BOTTLE, SAID SKIRT HAVING A CIRCUMFERENTIAL RECESS IN A LOWER PORTION OF ITS INNER WALL; AND SAID LOCKING MEMBER COMPRISING A THIN HOLLOW TRUNCATED CONE PROVIDED WITH A PLURALITY OF SLOTS EXTENDING FROM THE TOP DOWN OVER A MAJOR PORTION OF ITS HEIGHT AND HAVING A SOLID BOTTOM BEADED EDGE OF A DIMENSION SUCH THAT IT IS ADAPTED TO BE TIGHTLY RECEIVED IN SAID RECESS OF THE SKIRT, SAID TRUNCATED CONE BEING DIMENSIONED SUCH THAT IT IS ADAPTED TO SLIDE DOWN OVER AND BECOME LOCKED BY ITS UPPER EDGE UNDER SAID BEADING OF THE BOTTLE.