Fluid dispenser

Details Fluid dispenser Fluid dispenser

2007-11-05

2010-12-28

Nicolas, Frederick C. (Department: 3754)

Dispensing

With relatively movable actuator for outlet element

Annular, outlet surrounding actuator

C222S321800, C222S321900, C222S383100, C222S402100, C222S528000, C222S530000

Reexamination Certificate

active

07857174

ABSTRACT:
A fluid dispenser having: a fluid reservoir, a fluid dispenser member having actuator rod (23) that is displaceable down and up along an axis X, a pusher (4; 4; 4″) that displaces the actuator rod (23), a dispenser endpiece (50) defining a dispenser orifice (51), and a displacement mechanism (6, 4; 6′, 7; 6″, 7, 4″) that displaces the endpiece (50) both in turning about the axis X and in radial translation, the radial distance between the endpiece and the axis X varying as the endpiece turns about the axis X, such that the endpiece is displaceable between an extended position remote from the axis X and a retracted position close to the axis X.

REFERENCES:
patent: 3094255 (1963-06-01), Hunter
patent: 3276641 (1966-10-01), Lehmann
patent: 3371827 (1968-03-01), Micallef
patent: 4779773 (1988-10-01), Bennett
patent: 4836423 (1989-06-01), Hayes et al.
patent: 5016783 (1991-05-01), Hayes et al.
patent: 5090601 (1992-02-01), Thanisch
patent: 0 890 522 (1999-01-01), None
patent: 1 210 875 (1970-11-01), None

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