Dispensing – Resilient wall – Supply container delivering to receiving chamber
Patent
1994-10-20
1996-02-20
Huson, Gregory L.
Dispensing
Resilient wall
Supply container delivering to receiving chamber
2223211, B65D 3700
Patent
active
054922526
ABSTRACT:
Assembly for dispensing a liquid to pasty product, includes a container holding the product, and a dispensing head having a dispensing channel. The material of the container has a rigidity such that the dispensing of the product requires air-uptake by the container. A pumping member having an inlet valve and a dispensing valve is provided for dispensing the product. The pumping member is of the type having no air-uptake. The assembly includes elements for selectively establishing or preventing air-uptake by the container. The dispensing head possesses a bearing surface having a flexible diaphragm defining a springy leaf applied against the end of the bearing surface into which the dispensing channel emerges.
REFERENCES:
patent: 1991126 (1935-02-01), Stevenson
patent: 2815890 (1957-12-01), Cooprider et al.
patent: 2853210 (1958-09-01), Stewart et al.
patent: 3527551 (1970-09-01), Kutik et al.
patent: 3910458 (1975-10-01), Ewald
patent: 4789082 (1988-12-01), Sampson
patent: 5176510 (1993-01-01), Nilsson
patent: 5197637 (1993-03-01), Naumann
patent: 5271432 (1993-12-01), Gueret
patent: 5271513 (1993-12-01), Crosnier et al.
patent: 5339972 (1994-08-01), Crosnier et al.
patent: 5360145 (1994-11-01), Gueret
"L'Oreal"
Huson Gregory L.
LandOfFree
Dispensing assembly due to control air uptake in contact with fl does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dispensing assembly due to control air uptake in contact with fl, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dispensing assembly due to control air uptake in contact with fl will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1351690