Bottles and jars – Closures – Having warning means or means impeding closure removal
Patent
1997-10-14
2000-11-28
Cronin, Stephen K.
Bottles and jars
Closures
Having warning means or means impeding closure removal
215217, B65D 5502
Patent
active
061523151
ABSTRACT:
A safety closure providing a top wall, an annular side skirt depending downwardly from an outer periphery of the top wall and defining a lower end thereof opposite the top wall, an internal thread projecting inwardly from an inner annular surface of the side wall, the internal thread being disposed towards the top wall, and at least one lug projecting inwardly from the side wall inner annular surface, the at least one lug defining an acute angle with the side wall inner annular surface, the at least one lug having a substantially trapezoidal profile, the substantially trapezoidal profile having a base edge disposed parallel to a central axis of the side wall and coincident therewith, a lower edge projecting inwardly from a lower end of the base edge, an inner edge parallel to the base edge and extending upwardly from an innermost end of the lower edge, and an angled edge connecting an upper end of the inner edge with an upper end of the base edge, the base edge upper end being vertically above the inner edge upper end.
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Cronin Stephen K.
Lamb Charles G.
Rexam Plastics Inc.
Salazar John F.
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