Receptacles – Closures – Superposed closures for common opening
Patent
1997-06-27
1998-09-22
Shoap, Allan N.
Receptacles
Closures
Superposed closures for common opening
220214, 220780, 215251, 215277, B65D 5118
Patent
active
058101900
ABSTRACT:
A plastic bung seal forming two separate seals with the plug and collar of a receptacle. The bung seal allows ready detection of unauthorized access to the contents of the receptacle, since the double seal prevents its removal without visually perceptible destruction of the bung seal.
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Injection Molded Cap by Kerr, photo top right corner of p. 36, Drug & Cosmetic Industry Magazine, Jun. 1985.
Atlanta Polyseal Ltd.
Newhouse Nathan
Shoap Allan N.
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