Bottles and jars – Closures – Frangible member or portion
Patent
1993-07-26
1994-03-01
Shoap, Allan N.
Bottles and jars
Closures
Frangible member or portion
B65D 4134
Patent
active
052899314
ABSTRACT:
A cap has a circumferential band with flap pieces formed at the lower end of a cylindrical skirt portion via a weakened portion, and a feature resides in a circumferential curled portion that is formed at the lower end of the circumferential band. When the cap is opened, the flap pieces effectively prevents the circumferential band from entirely escaping.
REFERENCES:
patent: 3335923 (1967-08-01), Healy
patent: 4418828 (1983-12-01), Wilde et al.
patent: 4635808 (1987-01-01), Nolan
patent: 4709824 (1987-12-01), Thompson
patent: 4938370 (1990-07-01), McBride
patent: 5004112 (1991-04-01), McBride
Japan Crown Cork Co. Ltd.
Shoap Allan N.
Stucker Nova
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