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Claim 1

A METHOD OF INTERALLY LINING A PREFORMED CONTAINER, WHICH INCLUDES THE STEPS OF INTRODUCING A PARISON FORMING ASSEMBLY, COMPRISED OF AN AXIALLY PASSAGED CORE PIN HAVING VALVE MEANS AT ONE END THEREOF AND A HEAD SECTION AT THE OPPOSITE END FORMED WITH AN ANNULAR FLANGE ON THE UNDERSIDE THEREOF SURROUNDING SAID CORE PIN, INTO AN INJECTION MOLD CAVITY PROVIDED WITH AN ANNULAR SEATING SURFACE RECEIVING SAID ANNULAR FLANGE WHEREBY SAID CORE PIN IS ACCURATELY CENTERED WITH RESPECT TO SAID MOLD CAVITY, MOLDING A THERMOPLASTIC PARISON ABOUT SAID CORE MAINTAIN THE SAME IN SEMI-MOLTEN CONDITION, INTRODUCING PIN WHILE SAID VALVE MEANS IS CLOSED AND SAID PIN IS SO MAINTAIN THE SAME IN SEMI-MOLTEN CONDITION, INTRODUCING SAID CORE PIN AND SEMI-MOLTEN PARISON THEREON THROUGH THE NECK OF A CONTAINER UNTIL THE CLOSED VALVE MEANS IS IN CONTACT AND STEADYING RELATION WITH RESPECT TO THE BOTTOM WALL OF SAID CONTAINER AND SAID ANNULAR FLANGE ON SAID HEAD SECTION IS CENTERED IN COAXIALLY SPACED RELATION RELATIVE TO THE CONTAINER NECK TO PROVIDE A FLUID VENT THEREWITH, OPENING SAID VALVE MEANS, INTRODUCING PRESSURIZED FLUID THROUGH SAID HEAD SECTION AND INTO SAID OPPOSITE END OF SAID CORE PIN AXIALLY THERETHROUGH IN ONE DIRECTION AND OUTWARDLY THROUGH SAID VALVE MEANS AND IN AN OPPOSITE AXIAL DIRECTION BETWEEN SAID CORE PIN AND PARISON TO PROGRESSIVELY INFLATE SAID PARISON FROM SAID ONE END TO THE OPPOSITE END THEREOF WHILE PORTING SAID FLUID THROUGH SAID VENT UNTTIL THE ENTIRE INTERIOR OF THE CONTAINER IS LINED WITH PARISON MATERIAL, TERMINATING THE FLOW OF INFLATING FLUID, AND WITHDRAWING SAID HEAD SECTION ANNULAR FLANGE FROM AND SAID CORE PIN THROUGH SAID CONTAINER NECK.

Claim 2

A METHOD OF INTERALLY LINING A PREFORMED CONTAINER, WHICH INCLUDES THE STEPS OF INTRODUCING A PARISON FORMING ASSEMBLY, COMPRISED OF AN AXIALLY PASSAGED CORE PIN HAVING VALVE MEANS AT ONE END THEREOF AND A HEAD SECTION AT THE OPPOSITE END FORMED WITH AN ANNULAR FLANGE ON THE UNDERSIDE THEREOF SURROUNDING SAID CORE PIN, INTO AN INJECTION MOLD CAVITY PROVIDED WITH AN ANNULAR SEATING SURFACE RECEIVING SAID ANNULAR FLANGE WHEREBY SAID CORE PIN IS ACCURATELY CENTERED WITH RESPECT TO SAID MOLD CAVITY, MOLDING A THERMOPLASTIC PARISON ABOUT SAID CORE MAINTAIN THE SAME IN SEMI-MOLTEN CONDITION, INTRODUCING PIN WHILE SAID VALVE MEANS IS CLOSED AND SAID PIN IS SO MAINTAIN THE SAME IN SEMI-MOLTEN CONDITION, INTRODUCING SAID CORE PIN AND SEMI-MOLTEN PARISON THEREON THROUGH THE NECK OF A CONTAINER UNTIL THE CLOSED VALVE MEANS IS IN CONTACT AND STEADYING RELATION WITH RESPECT TO THE BOTTOM WALL OF SAID CONTAINER AND SAID ANNULAR FLANGE ON SAID HEAD SECTION IS CENTERED IN COAXIALLY SPACED RELATION RELATIVE TO THE CONTAINER NECK TO PROVIDE A FLUID VENT THEREWITH, OPENING SAID VALVE MEANS, INTRODUCING PRESSURIZED FLUID THROUGH SAID HEAD SECTION AND INTO SAID OPPOSITE END OF SAID CORE PIN AXIALLY THERETHROUGH IN ONE DIRECTION AND OUTWARDLY THROUGH SAID VALVE MEANS AND IN AN OPPOSITE AXIAL DIRECTION BETWEEN SAID CORE PIN AND PARISON TO PROGRESSIVELY INFLATE SAID PARISON FROM SAID ONE END TO THE OPPOSITE END THEREOF WHILE PORTING SAID FLUID THROUGH SAID VENT UNTTIL THE ENTIRE INTERIOR OF THE CONTAINER IS LINED WITH PARISON MATERIAL, TERMINATING THE FLOW OF INFLATING FLUID, AND WITHDRAWING SAID HEAD SECTION ANNULAR FLANGE FROM AND SAID CORE PIN THROUGH SAID CONTAINER NECK.