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Automatic vacuum cleaner

  • US 5,095,577 A
  • Filed: 02/27/1991
  • Issued: 03/17/1992
  • Est. Priority Date: 12/11/1986
  • Status: Expired due to Fees
First Claim
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1. An automatic cleaning apparatus comprising:

  • a chassis;

    means for guiding said chassis along a wall;

    a cleaning element mounted so as to sweep a floor strip of a predetermined width perpendicular to said wall; and

    stopping and starting means for advancing the chassis over a distance at most equal to said predetermined width, stopping the chassis during the sweeping of said strip on the floor, and subsequently restarting the chassis advance.

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