Handheld vacuum cleaner
US7958597B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2007 |
| Grant date | Jun 14, 2011 |
| Priority date | — |
| Expiry date | Jul 26, 2028 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/009
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A handheld vacuum cleaner having a housing with an electric motor, a fan driven by the motor, a debris emptying hole for removal of debris from a debris collecting compartment inside the vacuum cleaner, a lid pivotally hinged about a pivot axis and adapted to allow closing and opening of the debris emptying hole, a nozzle defining a nozzle opening in a forward end of the vacuum cleaner through which an air stream may be drawn for collecting debris, and at least two wheels, which are positioned adjacent the nozzle opening and are rotatable about a common rotation axis. The pivot axis for the lid and the rotation axis for the wheels are located on a common axis.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.