Battery-powered handheld vacuum device
US9370285B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 24, 2014 |
| Grant date | Jun 21, 2016 |
| Priority date | — |
| Expiry date | Jan 24, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47L9/2884
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A battery-powered handheld vacuum device for use on building sites includes: a dust collection box; and a motor housing, in which a drive motor provided with a fan impeller and a battery pack for supplying current to the drive motor independently of an electrical network are provided. The dust collection box is fixed in place on the motor housing in releasable manner. A handle, with which the battery pack engages at least sectionally, is formed on the motor housing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.