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A Method and Apparatus for self-propelled cleaning

  • US 20060054187A1
  • Filed: 09/14/2004
  • Published: 03/16/2006
  • Est. Priority Date: 09/14/2004
  • Status: Abandoned Application
First Claim
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1. A self-propelled cleaner, comprising:

  • a drive unit having an outer surface and a motorized internal mechanism adapted to impart motion to said drive unit;

    a sheet having a first side and a second side;

    wherein first side of said sheet is operatively connected to the outer surface of said drive unit.

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