Roll of Absorbent Paper For Sanitary or Domestic Use With a Lateral Groove
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United States of America Patent
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Issued Date -
May 1, 2008
app pub date -
Oct 23, 2007
filing date -
Oct 30, 2006
priority date (Note) -
Abandoned
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Abstract
A material control groove is pressed into one of the lateral faces of a dispenser roll of absorbent paper in the form of a continuous sheet rolled about an axis forming helical coils, provided in the form of a groove defining a closed contour about the axis such that the width of the sheet forming the coils spaced axially inward of the groove is reduced by displacement of portions of the continuous sheet in a direction parallel to the axis.
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