Brush assembly of cleaner

  • US 6,971,140 B2
  • Filed: 12/31/2002
  • Issued: 12/06/2005
  • Est. Priority Date: 10/22/2002
  • Status: Expired due to Fees
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First Claim
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1. A brush assembly of a cleaner, comprising:

  • plural brushes arranged at the bottom surface of a cleaner body radially at regular intervals;

    plural stationary supporting shafts for rotatably supporting the brushes; and

    a driving unit connected to the brushes for rotating the brushes,wherein each brush has a curved shape and is made of flexible material so as to be transformed with curved shape and be strong against twist.

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