Dispensing – With discharge assistant – Container with follower
Patent
1987-06-17
1989-01-31
Rolla, Joseph J.
Dispensing
With discharge assistant
Container with follower
401 76, B67D 542
Patent
active
048010529
ABSTRACT:
The present invention relates to a metering container, particularly designed for thick and semi-thick cosmetic products, such as creams and the like, comprising a holding body including, at the top, a delivery surface and, in its inside, a chamber holding the product to be delivered, which is closed at the bottom by a sliding member which may be displaced with respect to an axial stem extending in the inside of the body and rigid with an outer ring nut. The main feature of the invention is that the container comprises for displacing the sliding member, as the stem is rotated, consisting of an intermediate body rigid with the sliding member and formal with toothed portions, abutting on the surface of the stem, which is smooth and substantially shaped as a cylindrical helix.
REFERENCES:
patent: 3082914 (1963-03-01), Gill
patent: 4505606 (1985-03-01), Lockwood
patent: 4702399 (1987-10-01), Davis
Noland Kenneth
Rolla Joseph J.
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