HAIR ROLLER
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
May 26, 2022
app pub date -
Feb 8, 2022
filing date -
Feb 8, 2022
priority date (Note) -
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status (Latency Note)
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Abstract
A hair roller for wrapping therearound a hair portion is a concave cylinder, which has a normally cross section at a top portion and a bottom portion thereof larger than a normally cross section at a middle portion thereof an oval cylinder; an oval cylinder, which has at least one normally oval cross-section; or a concave oval cylinder. The hair roller is optionally provided with a hair-retaining structure formed on the roller body for grabbing the hair portion.
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