Plastic closure

Claim 1

A CONTAINER COMPRISING A PLASTIC CONTAINER BODY INCLUDING A NECK, A FIRST PLASTIC CAP HAVING AN END PANEL AND A PERIPHERAL SKIRT, A SECOND PLASTIC CAP HAVING AN END PANEL AND A PERIPHERAL SKIRT, SAID PERIPHERAL SKIRTS BEING IN TELESCOPIC RELATIONSHIP TO EACH OTHER AND TO SAID NECK, MEANS SAPCING SAID FIRST CAP SKIRT AND NECK TO DEFINE A CIRCUMFERENTIAL AVOID THEREBTWEEN, SAID FIRST CAP AND BODY BEING SPIN-WELDED TOGETHER BY A QUANTITY OF FUSED MATERIAL FROM BOTH ASAID SKIRT AND BODY WITH A PORTION OF SAID QUANTITY OF FUSED MATERIAL BEING LOCATED IN SAID VOID, SAID CAPS INCLUDING REGISTRABLE DISPENSING OPENING MEANS, AND MEANS FOR LIMITING THE ROTATION OF SAID CAPS RELATIVE TO EACH OTHER BETWEEN A POSITION AT WHICH SAID DISPENSING OPENING MEANS ARE OUT OF REGISTRATION AND ANOTHER POSITION AT WHICH SAID DISPENSING OPENING MEANS ARE IN REGISTRATION.