Recessed tip fluid dispenser

Details Recessed tip fluid dispenser Recessed tip fluid dispenser

1991-09-18

1993-01-26

Kashnikow, Andres

Dispensing

Resilient wall

With flow controllers or closures

222507, 222525, 222562, 604295, B65D 3700, B67D 300

Patent

active

051816342

ABSTRACT:
A dispenser for liquids, e.g., ophthalmic liquids, is provided with a restricted up and down movable top that locks in both open and closed positions and that lifts to uncover an aperture and to expose a recessed dispensing tip which is always maintained below the plane of the aperture and that lowers to cover the aperture and conceal the dispensing tip.

REFERENCES:
patent: 1914221 (1933-06-01), Stewart
patent: 2173662 (1939-09-01), Plattring et al.
patent: 2849166 (1958-08-01), Eitzel
patent: 3029003 (1962-04-01), Gronemeyer
patent: 3618827 (1971-11-01), Melocchi
patent: 3945381 (1976-03-01), Silver
patent: 4111200 (1978-09-01), Sbarra et al.
patent: 4733802 (1988-03-01), Sheldon
patent: 4834728 (1989-05-01), McKenna
Hording et al., ACTA Opthalmologica, 60: 213-222 (1982).

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