Dispenser head

Details Dispenser head Dispenser head

2006-04-03

2010-11-09

Shaver, Kevin P (Department: 3754)

Dispensing

With discharge assistant

With movable nozzle interconnected therewith

C222S380000, C222S321700, C222S494000

Reexamination Certificate

active

07828177

ABSTRACT:
A dispenser head for mounting on an actuator rod of a fluid dispenser member. The actuator rod is displaceable up and down along an axis. The dispenser head includes a bearing surface for displacing the dispenser head and for actuating the fluid dispenser member. The head further includes a dispenser endpiece that internally defines an endpiece channel that opens out to the outside at a dispenser orifice. The endpiece presents an elongated configuration with a connection end connected to the remainder of the head and a free end. The dispenser orifice is situated in the proximity of the free end. The dispenser orifice is provided with internal closure member that is suitable for selectively closing the dispenser orifice from the inside.

REFERENCES:
patent: 3602407 (1971-08-01), Grothoff
patent: 4227650 (1980-10-01), McKinney
patent: 4230242 (1980-10-01), Meshberg
patent: 4830284 (1989-05-01), Maerte
patent: 4921142 (1990-05-01), Graf et al.
patent: 5190190 (1993-03-01), Fudalla
patent: 5207659 (1993-05-01), Pennaneac'h et al.
patent: 5370317 (1994-12-01), Weston
patent: 6234365 (2001-05-01), Bougamont et al.
patent: 6443370 (2002-09-01), Brulle et al.
patent: 7306129 (2007-12-01), Swiss et al.
patent: 7448559 (2008-11-01), Le Maner et al.
patent: 2 292 526 (1976-06-01), None

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