Patent Number: 6,167,682

Title: Bung closure and center orifice

Abstract: Drums or vessels with bungs or orifices having generally cylindrical walls with edges capable of being sealed-against are sealed with closures that deform into contact with those edges and provide seals that are tamper-proof.

Inventors: Moon; Robert B. (East Alton, IL)


International Classification: B65B 7/28 (20060101); B65B 007/28 ()

Expiration Date: 01/02/2018