Patents Represented by Attorney Bereskin & Parr LLP/ S.E.N.C.R.C., s.r.l.

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  • Cyclonic array such as for a vacuum cleaner
    Patent number: 7867308
    Abstract: A cyclonic cleaning stage for a, e.g., surface cleaning apparatus is provided. The cyclonic cleaning stage comprises a plurality of cyclones, which are integrally molded as a single body. Each cyclone has a cyclone body having an upper end, a lower end, a cyclone inlet, and a cyclone outlet. Each cyclone inlet has a top. A separately molded upper cover is mounted to the top of the single body at the upper ends. A separately molded lower cover is mounted on the single body at the lower ends of the cyclones.
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: January 11, 2011
    Assignee: G.B.D. Corp.
    Inventor: Wayne Ernest Conrad