FOAM CARTRIDGES, PUMPS, REFILL UNITS AND FOAM DISPENSERS UTILIZING THE SAME

摘要

Exemplary embodiments of foam cartridges, refill units for foam dispensers, and foam dispensers are disclosed herein. An exemplary foam cartridge for a foam pump that may be used in a refill unit includes a housing. The housing includes an upper cylindrical portion and a lower cylindrical portion. One or more air passageways are located through the upper cylindrical portion. The foam cartridge includes an interior cylindrical member having a dome. The interior cylindrical member is located at least partially within the upper cylindrical portion of the housing. One or more mixing passages located between the interior cylindrical member and the upper cylindrical portion of the housing, and one or more mix media are located at least partially within the lower cylindrical portion of the housing.

主权项

1. A foam cartridge for a foam pump comprising:
a housing; the housing having an upper cylindrical portion and a lower cylindrical portion; one or more air passageways through the upper cylindrical portion; and an interior cylindrical member having a closed top; the interior cylindrical member is located at least partially within the upper cylindrical portion of the housing; one or more mixing passages located between the interior cylindrical member and the upper cylindrical portion of the housing; and one or more mix media located at least partially within the lower cylindrical portion of the housing.