Patent ID: 7549816
Filing Date: 2009-06-23
Classification: A46B,G01F

Abstract:
1. A liquid metered dispensing bottle, comprising: (a.) a squeezable container having an opening for dispensing liquid therefrom at one end and a bottom at the other end; (b.) a non-flexible trap chamber of a predetermined volume, connected to said opening of said container, said trap chamber having a lower end which is inserted into said container opening and having an inlet orifice extending from said lower end and into said container, said trap having an upper end with at least one dispensing orifice; (c.) a dip tube, said dip tube having an upper end extending from said inlet orifice and extending downwardly into said container, said dip tube having a lower end at or near the bottom of said container; (d.) a one way valve system connected to said lower end of said dip tube which permits liquid to flow from the container into said dip tube but not from said dip tube to said container, wherein said one way valve system includes: (e.) a brush connected to said trap chamber at its upper end and functionally connected to said at least one dispensing orifice.