Metered dose squeeze dispenser with flexible-T dip tube

Dispensing – Nongravity feed to trap of vacuum – gravity – or manual...

Reexamination Certificate

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Details

C222S207000, C222S211000, C222S464200

Reexamination Certificate

active

11251418

ABSTRACT:
A liquid metered dispensing squeeze bottle includes: (a.) a squeezable container having an opening for dispensing liquid therefrom at one end and a bottom at the other end; (b.) a nonflexible trap chamber of a predetermined volume, connected to the opening of the container; (c.) a dip tube, and (d.) a one way valve system at the bottom of the dip tube that includes a leg. There is also a flexion mechanism on one or both of the dip tube and the leg to permit folding of the leg toward the tube for insertion into a standard neck or narrow neck container.

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