Molded plastic tamper-proof cap with pull ring and tearable membranes

作者: Mahlon E. Rieke , Kenneth L. Summers

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摘要: A tamper-proof cap for a container closure device providing visual indication of any tampering and attempts with the includes an annular body portion, pull ring portion detachably joined to tear-out strip pair connecting membranes disposed between portion. The enclosing wall, inwardly extending lid section top edge outwardly lip second opposite wall. is in shape defines center opening. inner this opening by three reduced-thickness membrane sections which can be easily torn under nominal manual force. connection remains intact, yet as additional force applied upwardly on direction begin tear thereby separating from remainder Once completely removed, severed it then able manually removed its secured position beneath anchor secures container.