Dispenser for a viscous fluid product operated by manual pressur

Dispensing – With discharge assistant – Insertable cartridge or removable container

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Details

222386, B65D 8860

Patent

active

055137784

ABSTRACT:
A dispenser of products such as creams and the like for cosmetic or pharmaceutical use having a lid which closes on to a first annular abutment of a tubular outer body. The outer body having an open bottom end with an aperture wherethrough a recipient containing the product is inserted and removed and a top end which is open. The recipient having an open bottom end housing a piston which when manually pressed in an axial direction, without rotation, presses the product in the recipient towards a dispensing aperture provided in a closed end of the recipient such as to dispense a continuous quantity and not a prefixed dose of product.

REFERENCES:
patent: 878622 (1908-02-01), Ferner
patent: 1265533 (1918-05-01), Searle et al.
patent: 1318928 (1919-10-01), Shields
patent: 2076549 (1937-04-01), Conner
patent: 4984718 (1991-01-01), Cardia
patent: 5000600 (1991-03-01), Cardia et al.
patent: 5295615 (1994-03-01), Gentile

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