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Shroud and cyclonic cleaning apparatus incorporating same

  • US 5,853,440 A
  • Filed: 08/14/1997
  • Issued: 12/29/1998
  • Est. Priority Date: 12/28/1994
  • Status: Expired due to Fees
First Claim
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1. A shroud for use in apparatus incorporating cyclonic dust separation means for separating dirt and dust from an airflow, the shroud comprising a perforated portion having a lower edge and a lip depending therefrom, the lip comprising a parallel-sided portion having an inclined distal end, wherein a step is formed radially inwardly of the parallel-sided portion and at the proximal end thereof.

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