Dispensing – Plural sources – compartment – containers and/or spaced jacket – With common discharge
Reexamination Certificate
2005-04-12
2005-04-12
Mar, Michael (Department: 3754)
Dispensing
Plural sources, compartment, containers and/or spaced jacket
With common discharge
C222S094000
Reexamination Certificate
active
06877638
ABSTRACT:
Disclosed is a multi-chambered tube for containing and dispensing a contents, comprising: (a) a body divided by at least one divider wall into at least two chambers, each chamber housing a portion of the contents, the body being sealed at one end by a crimp seal and one end of the divider wall being sealed within the crimp seal; (b) a shoulder attached to the body; (c) a nozzle attached to the shoulder and provided with an orifice through which the contents are dispensed; (d) a flow regulating element located in the shoulder of the tube and being comprised of as many sections as there are body chambers, and each section being provided with at least one aperture; (e) at least one partition separating the sections of the flow regulating element from each other and dividing the nozzle into as many nozzle chambers as there are body chambers, each nozzle chamber being in communication with a body chamber via the aperture(s) in the corresponding section of the flow regulating element. Also disclosed is such a multi-chambered tube in which the first and second chambers are concentric, and the tube is provided with a first flow regulating element located in the shoulder of the first chamber wherein the first portion of the contents passes through the first flow regulating element during dispensing; and a second flow regulating element located in the shoulder of the second chamber wherein the second portion of the contents passes through the second flow regulating element during dispensing.
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Chan John Geoffrey
Li Li
Cartagena M A
Haughey Angela K.
Hiland Emelyn L.
Mar Michael
The Procter & Gamble & Company
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