Hairbrush

  • US 7,448,111 B2
  • Filed: 03/16/2007
  • Issued: 11/11/2008
  • Est. Priority Date: 11/30/1999
  • Status: Expired due to Fees
First Claim
Patent Images

1. A hairbrush, comprising:

  • an elongated member element having a handle segment and a bristle substrate segment on a common axial centerline;

    said bristle substrate defining an elongated, core segment with an upper surface;

    said upper surface having a semi-hemispherical, radially equidistant central region and dimensionally larger end regions;

    a plurality of hairbrush bristles of equal lengths attached over said upper surface of said bristle substrate;

    said hairbrush bristles having bristle ends defining a segment of an hourglass shape, said hourglass shape having a semi-hemispherical, radially equidistant central region with continuously increasing radially larger bristle end regions.

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