Receptacles – Receptacle having flexible – removable inner liner – Means for venting air trapped between the liner and its...
Patent
1987-10-27
1988-08-30
Pollard, Steven M.
Receptacles
Receptacle having flexible, removable inner liner
Means for venting air trapped between the liner and its...
220 5R, 220 66, B65D 2500
Patent
active
047670215
ABSTRACT:
A container, in particular a drum, having at least one bung in the top head and a central head surface arched inwardly and an adjoining outer head surface sloping obliquely to the shell or wall of the container. The bung is arranged in a funnel-shaped elevation on the top head and a drainage channel is provided in the transition region between the central and outer head surfaces. The channel has a continual slope toward the bung to direct liquid to the bung when the container is inverted.
REFERENCES:
patent: 997556 (1911-07-01), Hoyer
patent: 2124565 (1938-07-01), Goll et al.
patent: 2132722 (1938-10-01), Coakley
patent: 2146381 (1939-02-01), Rheem
patent: 2711264 (1955-06-01), Benson
patent: 3170586 (1965-02-01), Bulgrin
patent: 4201306 (1980-05-01), Dubois et al.
Mauser-Werke GmbH
Pollard Steven M.
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