Tetra Holding (US), Inc.
|Tetra Holding (US), Inc. Patent applications|
|Patent application number||Title||Published|
|20100101987||Filter with self-positioning cartridge arrangement - An aquarium filter arrangement including a filter housing and a filter cartridge having self-spacing structure. The self-spacing structure being designed to automatically space the filter cartridge in an operable filtering position. The operable filtering position being a position at which the filter cartridge is seated against a single rib formed in the housing.||04-29-2010|