22-08-2019 дата публикации
Номер: US20190256371A1
Принадлежит:
The present invention relates generally to fluid filtration, such as, for example, filtration systems and methods, filtration units, pitchers, and combinations thereof. 1. A filtration system comprising: a lid including a dispenser; and', an open configuration when the pitcher is coupled to a filtration unit; and.', 'a closed configuration when the pitcher is not coupled to a filtration unit; and, 'a base configured to be coupled to the lid such that the base and the lid cooperate to define a container configured to hold fluid, where the base has a valve configured to be in], 'a pitcher comprising a housing configured to cooperate with the pitcher to open the valve;', 'a filtration unit lid;', 'a filter; and', 'a pump configured to be in fluid communication with the filter, and to pump unfiltered fluid from the pitcher through the valve and the filter and into and through the filtration unit lid, into the lid of the pitcher, and through the dispenser., 'a filtration unit configured to be coupled to the pitcher, the filtration unit comprising2. The filtration system of claim 1 , wherein the filtration unit lid further includes a spout in fluid communication with the filter and the spout defines an opening through which fluid can exit the filtration unit lid and enter the lid.3. The filtration system of claim 1 , wherein the filtration unit lid further includes a lid tubing claim 1 , wherein the fluid moves through the filtration unit lid via the lid tubing. This application is a continuation of U.S. patent application Ser. No. 13/987,320, filed Mar. 1, 2013, which is a continuation-in-part of U.S. patent application Ser. No. 13/987,291, filed May 13, 2013.The present invention relates to fluid filtration, and more particularly, but not by way of limitation, to filtration systems and methods, filtration units, pitchers, and components thereofExamples of filtration systems are disclosed in U.S. Pat. Nos. 5,296,148; 5,643,444; and 6,361,686 and in U.S. Patent ...
Подробнее