Dispensing – With discharge assistant – Fluid pressure
Patent
1987-04-15
1990-02-20
Rolla, Joseph J.
Dispensing
With discharge assistant
Fluid pressure
222108, 22240221, B65D 8314
Patent
active
049018914
ABSTRACT:
An end fitting for dispensing a foaming product in a pressurized container fitted with an emergent valve stem comprises a fixing element holding it on the container and a movable dispensing element. This dispensing element comprises an internal bore and a dispensing tube. In the lower wall of the bore is at least one groove whose top is disposed between the upper and lower levels occupied by the emergent stem, and whose bottom issues above the valve cup.
REFERENCES:
patent: 2981446 (1961-04-01), Campbell
patent: 3377005 (1968-04-01), Marder
patent: 3406878 (1968-10-01), Kotuby
patent: 3434633 (1969-03-01), Green
patent: 3785528 (1974-01-01), Mandeltort
patent: 3888392 (1975-06-01), Van Coney
patent: 4034427 (1977-07-01), Breznock et al.
"L'Oreal"
Milef Boris
Rolla Joseph J.
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