Vial construction having safety closure

Details Vial construction having safety closure Vial construction having safety closure

1978-02-06

1978-10-24

Hall, George T.

Bottles and jars

Closures

Having warning means or means impeding closure removal

215206, 215224, B65D 5500

Patent

active

041217276

ABSTRACT:
A vial construction including a vial body portion, an open end on said body portion, a tapered rim surrounding said open end, a plug having an entry portion for guidance by said tapered rim, a plug engaging portion on the body portion adjacent to the tapered rim, an interference fit between the entry portion and the plug engaging portion to render the connection therebetween fluid tight, a locking ring mounted on the outside of the rim and having a flange extending over the rim toward the open end of the container, cam locking members engageable with the flange to lock the plug to the flange, and a cutaway portion on the flange to permit disengagement between the flange and the cam locking members when the plug is rotated to a predetermined circumferential position on the locking ring.

REFERENCES:
patent: 3432058 (1967-06-01), Burgess
patent: 3845874 (1974-11-01), Robbins et al.
patent: 3896958 (1975-07-01), Roffins et al.
patent: 3951289 (1976-04-01), Landen
patent: 3991895 (1976-11-01), Thornton
patent: 4065017 (1977-12-01), Burton

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