Patent · US Expired

Vacuum cleaner with a dust collection chamber closeable by a lid

US7251854B2 · kind B2 · utility

21Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 29, 2004
Grant dateAug 7, 2007
Priority date
Expiry dateJan 31, 2026

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA47L9/00
  • WIPO fieldFurniture, games
  • WIPO sectorOther fields

Abstract

A vacuum cleaner for use with a dust bag provided with a flange adapted to be slidably received in a bracket pivotally mounted in a dust collection chamber between a first position in engagement with a suction opening of the dust collection chamber and a second position removed from the first position. The dust collection chamber is provided with a lid selectively pivotable between open and closed positions. Movement of the lid to its closed position is contingent upon the flange of a dust bag having been inserted into the bracket to release the bracket from a blocking mechanism effective in the second position of the bracket and constituted by an upper edge of the bracket and a groove in the lid.

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