• US 20190008338A1
  • Filed: 07/06/2017
  • Published: 01/10/2019
  • Est. Priority Date: 07/06/2017
  • Status: Active Grant
First Claim
Patent Images

1. A hand vacuum cleaner having a front end, a rear end, an upper end, a lower end, and first and second laterally spaced apart sides, and comprising:

  • (a) an air flow path extending from a dirty air inlet to a clean air outlet;

    (b) a cyclone chamber positioned in the air flow path and having a cyclone air inlet, a cyclone air outlet, and a cyclone axis of rotation;

    (c) a suction motor positioned in the air flow path upstream of the clean air outlet; and

    ,(d) at least one energy storage member positioned in an energy storage chamber having an energy storage chamber wall wherein the cyclone air outlet faces the energy storage chamber wall whereby air exiting the cyclone chamber impinges on the energy storage chamber wall.

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