Bottles and jars – Closures – Cap type
Patent
1997-07-21
1999-03-02
Cronin, Stephen K.
Bottles and jars
Closures
Cap type
215351, B65D 5300
Patent
active
058759093
ABSTRACT:
A bottle cap with a gas barrier seal for use in combination with the screw threaded neck of a carbonated beverage container and the like, having a body formed with an annular skirt and an end wall and a relatively stiff, high gas barrier, circular seal having a diameter greater than the outside diameter of the neck of the container where the seal is inserted adjacent the end wall into the cap body which includes a frusto-conical bead clamping element having a cone angle equal to or less than 90.degree. and an annular rib to prevent lateral displacement of the circular seal.
REFERENCES:
patent: 4462502 (1984-07-01), Luenser et al.
patent: 4629083 (1986-12-01), Druitt
patent: 4930646 (1990-06-01), Emslander
patent: 5197621 (1993-03-01), Bartl et al.
patent: 5285913 (1994-02-01), Morton
patent: 5356021 (1994-10-01), McBride et al.
Cronin Stephen K.
Rical S.A.
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