Miniature dispenser

Details Miniature dispenser Miniature dispenser

1996-05-20

1998-01-20

Huson, Gregory L.

Dispensing

With discharge assistant

With movable nozzle interconnected therewith

2223211, B65D 8854

Patent

active

057093245

ABSTRACT:
Miniature dispenser (1) comprising a receptacle (2) constituted by a reservoir (3) and a cylindrical neck (4), a cylindrical sleeve (5) carrying a piston pump mechanism having an axial nozzle, the sleeve (5) being engaged within the neck (4) of the receptacle (2), the external periphery of a lower skirt of the sleeve (5) being gripped by cone-on-cone engagement about an internal periphery (4a) of the neck (4) of the receptacle (2) and the sleeve (5) comprising, on an external wall (5b) thereof, an annular projection (13) bearing on an upper edge of the receptacle (2). The external periphery of a lower skirt of the sleeve (5) and the internal periphery (4a) of the neck (4) have snap-in formations (14, 15) that are mutually engagable. An internal wall (5a) of the sleeve (5) comprises a peripheral abutment (19) directed toward the interior of the sleeve (5).

REFERENCES:
patent: 3908870 (1975-09-01), Nozawa et al.
patent: 4017031 (1977-04-01), Kishi et al.
patent: 4183449 (1980-01-01), Blake
patent: 4462549 (1984-07-01), Saito et al.
patent: 5102018 (1992-04-01), Desazars De Montgailhard et al.
patent: 5242089 (1993-09-01), Knickerbocker et al.
patent: 5590815 (1997-01-01), Montaner et al.

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