Dispensing bottle with metered chamber
OwnerRobert J. Donoghueinventor
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OwnerRobert J. Donoghueinventor
Estimating the term…
This invention relates to a dispensing unit for dispensing preselected quantities of liquid from a container, such as a squeeze bottle. The dispensing unit includes an outer cup member and an inner cup member, with the inner cup member having radial openings therethrough which are circumferentially spaced and at selected heights so as to determine the level of liquid within the inner cup member. The outer cup member is provided with an axial flow passage which may either be sealed by the inner cup member or which may have one of the openings in the inner cup member aligned therewith. The liquid dispensed into the inner cup member, if the inner cup member is accidentally overfilled, will seek the pre-set level so that the desired measured amount of the liquid which is to be dispensed will be retained within the inner cup member.
An automatic measuring dispensing unit for a squeeze-type container, said unit comprising an outer cup member having a body and a bottom wall with a dispensing opening through said bottom wall, an axial flow passage on an interior surface of said body and extending to said bottom wall, said axial flow passage having a closed upper end, an inner cup member seated in said outer cup member and having a bottom wall spaced above said outer cup member bottom wall for constantly placing said axial flow passage in communication with said dispensing opening, said inner cup member having a body nested in said outer cup member body with said inner cup member being rotatable about said outer cup member, said inner cup member body having therethrough a series of radial openings therethrough arranged in circumferentially and axially spaced relation for selective alignment with said axial flow passage to supply a liquid to said inner cup at selected levels, said inner cup being sealed to said outer cup around each radial opening except when that radial opening is aligned with said axial flow passage.
Dependencies are inferred from the claim text.