Patent · US Active

Cyclonic array such as for a vacuum cleaner

US7867308B2 · kind B2 · utility

164Cited by
10References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 10, 2007
Grant dateJan 11, 2011
Priority date
Expiry dateDec 10, 2028

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S55/03
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.