Wide-neck drum of thermoplastic material
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United States of America Patent
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May 20, 2014
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app pub date -
Feb 12, 2009
filing date -
Feb 16, 2008
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Abstract
A wide-neck drum of thermoplastic material has a removable cover and a clamping ring closure. The drum is provided with an arrangement of a bung socket of a filling and discharge bung of the cover which is outwardly offset relative to the center point of the bung cover. The bung is provided at a flat or slightly curved bottom which has an upwardly protruding cover rim for fastening the bung cover on the drum opening rim.
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