Bottles and jars – Closures – Having warning means or means impeding closure removal
Patent
1975-09-29
1976-07-13
Hall, George T.
Bottles and jars
Closures
Having warning means or means impeding closure removal
215258, B65D 5502, B65D 8556, A61J 100
Patent
active
039688941
ABSTRACT:
A safety closure device for threaded neck bottles which can not be opened by young children because to open it, it is necessary to simultaneously press and turn the closure cap. The closure cap is made of two parts housed the one within the other, the outer one comprising a guarantie ring and ratching formations cooperating with ratching formations of the inner part. Driving members provided on said outer and inner parts coopering together only when these two parts are displaced relatively against a spring means.
REFERENCES:
patent: 2964207 (1960-12-01), Towns
patent: 3394829 (1968-07-01), Peterson
patent: 3857505 (1974-12-01), Mumford et al.
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