Vacuum cleaner with a dust collection chamber closeable by a lid
US7251854B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 29, 2004 |
| Grant date | Aug 7, 2007 |
| Priority date | — |
| Expiry date | Jan 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.