Dust collecting device and electric tool equipped with dust collecting device
US8915309B2 · kind B2 · utility
6Cited by
13References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 17, 2011 |
| Grant date | Dec 23, 2014 |
| Priority date | — |
| Expiry date | Apr 28, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T408/564
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A dust box joined to a dust collecting device is formed of a box body, and a lid body that is joined to the box body by a hinge and can open and close an opening of the box body, and a main filter and a pre-filter are attached to the lid body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.