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VACUUM CLEANER NOZZLE

  • US 20100170058A1
  • Filed: 12/03/2007
  • Published: 07/08/2010
  • Est. Priority Date: 12/28/2006
  • Status: Active Grant
First Claim
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1. A vacuum cleaner comprising:

  • a vacuum cleaner body;

    a suction fan and motor operatively associated with the vacuum cleaner body;

    at least one wheel comprising;

    a wheel body having an axis of rotation;

    a tread surface; and

    a cushion layer radially interposed between the wheel body and the tread surface, the cushion layer comprising a resilient shell having a plurality of resilient cells therein, the shell and the plurality of cells having one or more gasses therein and being dimensioned to damp vibrations and impacts between the tread surface and a floor surface that the tread surface contacts as the wheel body rotates about the axis of rotation.

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