Tamper-evident closures

摘要: A plastic unitary molded child-resistant, snap-on, tampered-evident closure includes an upper cap portion having internal spaced ribs disposed for cooperation with the annular collar on neck of a container, only one rib being sized to pass through gap collar, and indication indicating location rib; lower skirt connected inside diameter close outside portion; weakened intermediate portions circumferentially formed about at connection between including its circumference plurality vertically extending intermittently grooves down portions; corresponding openings which separate extend radially inwardly directed located interior surface locking engagement longitudinally aligned portion, from end lockingly engaging container wall thereof, outer peripheral when is assembled container.