Dispensing head mounted on a mobile hollow actuating shaft

Details Dispensing head mounted on a mobile hollow actuating shaft Dispensing head mounted on a mobile hollow actuating shaft

2007-02-06

2007-02-06

Shaver, Kevin (Department: 3752)

Dispensing

With discharge assistant

Fluid pressure

C222S182000, C222S402150, C222S518000, C239S354000, C239S569000

Reexamination Certificate

active

10510109

ABSTRACT:
A dispenser head comprising a connection sleeve (20), a dispenser orifice (31), a duct (123) connecting said connection sleeve (20) to the dispenser orifice, and a press surface (11), the head further comprising a shutter (4) that is housed, at least in part, in said duct (123), and that is resiliently biased by spring means (47) towards said dispenser orifice (31), said shutter (4) including a contact zone (41) that bears in resilient leaktight manner against the dispenser orifice (31) so as to seal it hermetically, said shutter being axially movable against the spring means in such a manner as to withdraw its contact zone from the dispenser orifice, thereby creating an outlet passage for the fluid, the shutter including at least one abutment zone (440) that is resiliently biased by the spring means against a fixed support zone (34).

REFERENCES:
patent: 3584789 (1971-06-01), Traynor
patent: 4957239 (1990-09-01), Tempelman
patent: 5096098 (1992-03-01), Garcia
patent: 5622318 (1997-04-01), Bougamont et al.
patent: 5624055 (1997-04-01), Clanet et al.
patent: 5738282 (1998-04-01), Grogan
patent: 2 654 079 (1991-05-01), None
patent: 2 772 010 (1999-06-01), None
patent: 2772010 (1999-06-01), None

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