Hair rolling device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Dec 23, 1986
Grant Date -
N/A
app pub date -
Jul 2, 1984
filing date -
Jul 2, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A foam roller around which hair is tightly wound and clamped in place having a fabric sleeve interposed between the foam and the hair reducing the coefficient of friction to below 1.00 and preferably under 0.900, as compared to foam coefficient of friction substantially above 1.00, in order to reduce hair breakage by facilitating hair slippage to adjust to roller re-expansion pressure. The plastic tube supporting the foam roller made of resilient, flexible material to be more comfortable when subjected to head weight when the user reclines.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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