Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
December 18, 2018
Patent Application Number
15019413
Date Filed
February 9, 2016
Patent Citations Received
Patent Primary Examiner
Patent abstract
A toothbrush comprising a brush head and neck, a hollow toothpaste storage chamber, and a plunger, in which the brush head has bristles and one or more apertures, and the neck is hollow. A portion of the plunger sits inside of the hollow storage chamber, and a spring sits inside of the hollow plunger. Alternatively, the plunger has a rod that has teeth on one side and a groove on the other side, to lock or unlock the plunger.
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