Automatic locking device for a flexible container

Details Automatic locking device for a flexible container Automatic locking device for a flexible container

1983-10-20

1985-12-31

Rolla, Joseph J.

Dispensing

With lock or fastening seal

Plural

222213, 222494, 222521, B67D 506

Patent

active

045615705

ABSTRACT:
A lock for a flexible bottle for containing a fluidic or pasty filler, such as skin cream or the like, includes a locking cap axially displaceable over the neck portion of the bottle and carrying a lip valve, and a sealing member mounted in the through passage of the neck portion. The lip valve has a lip-supporting ring-shaped portion extending into the sealing member and having two sealing surfaces cooperating with the sealing member upon the axial displacement of the locking cap with the lip valve relative to the neck portion of the bottle.

REFERENCES:
patent: 2135237 (1938-11-01), Lewis et al.
patent: 2750084 (1956-06-01), Moran
patent: 3010619 (1961-11-01), Gronemeyer et al.
patent: 3240404 (1966-03-01), Porter et al.
patent: 3297212 (1967-01-01), Neuner
patent: 3578223 (1971-05-01), Armour
patent: 3608793 (1971-09-01), VanLobenSels
patent: 4065037 (1977-12-01), Haller
patent: 4432496 (1984-02-01), Ito
PCT Application; Billy Nilson; Jan. 21, 1982, WO82/00128, Sweden.

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