Bottles and jars – Closures – Cap type
Patent
1989-09-25
1991-02-12
Marcus, Stephen
Bottles and jars
Closures
Cap type
215216, B65D 4104, B65D 5000
Patent
active
049917331
ABSTRACT:
A closure and container having pass over inter-engaging teeth of novel configurations enable the closure to be threadably engaged on the neck finish of the container with relatively low torque rotation and removed from the container only with relatively greater torque rotation in the opposite direction.
REFERENCES:
patent: 1304098 (1919-05-01), Rivers
patent: 4091949 (1978-05-01), Fowles et al.
patent: 4270664 (1981-06-01), Buono
patent: 4662530 (1987-05-01), Goncalves et al.
patent: 4699285 (1987-10-01), Perne et al.
Marcus Stephen
West Penn Plastic, Inc.
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