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Rotary cleaning member in cleaner

  • US 4,646,380 A
  • Filed: 07/19/1985
  • Issued: 03/03/1987
  • Est. Priority Date: 07/25/1984
  • Status: Expired due to Term
First Claim
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1. In a cleaner having a rotary cleaning member comprising a shaft rotatably mounted in a main body casing, means for rotating said shaft, a plurality of flexible blades mounted radially on the surface of said shaft and adaptable to project through an opening in the underside of said casing to contact a surface to be cleaned, the improvement which comprises a plurality of projections on said blades extending substantially perpendicular thereto, whereby said blades flex when in contact with said surface to be cleaned to apply said projections to said surface to be cleaned.

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