초록 ▼

A tamper evident closure for a container having a plastic base affixed to the container open end and a dispensing controlled rotor carried by the base and so constructed as to make it very evident that tampering may have occurred by the presence of visible damage done to the rotor through forcible t

A tamper evident closure for a container having a plastic base affixed to the container open end and a dispensing controlled rotor carried by the base and so constructed as to make it very evident that tampering may have occurred by the presence of visible damage done to the rotor through forcible tearing or breakage of the rotor.

대표청구항 ▼

A tamper evident closure for a container comprising: (a) a molded plastic base attachable to a container; (b) a rotor cooperating with said base and exposed to the exterior of the container so as to be in a position to make tampering with the container visually evident; (c) said base having a rim an

A tamper evident closure for a container comprising: (a) a molded plastic base attachable to a container; (b) a rotor cooperating with said base and exposed to the exterior of the container so as to be in a position to make tampering with the container visually evident; (c) said base having a rim and a wall recessed below and surrounded by said rim, said recessed wall having a punch-out tab forming a dispensing opening when punched, and a hole in said recessed wall substantially centered to said surrounding rim; and (d) said rotor covering said punch-out tab and hole and having a boss projecting from a first surface of said rotor for secured reception in said hole in said recessed wall, and said rotor having a second surface opposite said first surface exposed to view, said second surface having a score therein opposite said boss for weakening said rotor in the area of said boss to provide for breakage, whereby said boss separates from said rotor in response to tampering with said rotor leaving a visible hole in said rotor.