PET TOOTHBRUSH
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United States of America Patent
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Issued Date -
May 4, 2023
app pub date -
Oct 27, 2022
filing date -
Oct 28, 2021
priority date (Note) -
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status (Latency Note)
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Abstract
A toothbrush comprising a brush head having a plurality of nano-bristles. In one embodiment, the plurality of nano-bristles each have a length, and a diameter of at least a portion of the length is in a range of 50 microns to 150 microns. In another embodiment, the nano-bristles have a base portion and a top portion, with the base portion of the nano-bristles having a diameter in a range of 400 microns to 500 microns and the top portion of the nano-bristles have a diameter in a range of 50 microns to 150 microns.
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