Receptacles – End wall structure – Joint or seam between sidewall and end wall
Patent
1997-07-03
1998-10-06
Castellano, Stephen J.
Receptacles
End wall structure
Joint or seam between sidewall and end wall
220617, 220789, 220790, B65D 804
Patent
active
058164375
ABSTRACT:
An improved connecting mechanism for barrel is provided. The barrel comprises a tubular body which defines a chime and an inner wall. The inner wall of the tubular body is provided with a plurality of fastening device adjacent to the chime of the tubular body. And a bottom which can be fixedly attached to the chime of the tubular body is provided. The peripheral of the bottom is provided with a protecting rim. An annular flange adjacent to the protecting rim is further provided such that a receiving groove is defined between the protecting rim and the annular flange. Wherein when the chime of the tubular body is inserted and retained within the receiving groove of the bottom, a fixedly and firmly engagement and connection between the fastening device and the annular flange is attained. According to the preferable embodiment of the present invention, the annular flange of the bottom can be provided with a recessed portion and the fastening device can be a plurality of ratchet hookers or a ratchet flange such that a fixedly and firmly engagement between the ratchet hookers or flange and the recessed portion can be attained.
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patent: 4874106 (1989-10-01), Robbins, III
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patent: 4982870 (1991-01-01), Van Loon
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