Closed loop dispensing system with mechanical venting means

Details Closed loop dispensing system with mechanical venting means Closed loop dispensing system with mechanical venting means

2009-04-09

2011-12-27

Ngo, Lien (Department: 3754)

Dispensing

With plural openings or discharge guides

C222S189090

Reexamination Certificate

active

08083107

ABSTRACT:
A closed loop dispensing system including a mechanical venting assembly which ensures that sufficient air may enter the interior of the container as liquid is being drawn from the container. The mechanical venting assembly of this invention ensures that the vent openings associated therewith will not become plugged with debris.

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