Floor edger and grinder device
US8172649B2 · kind B2 · utility
5Cited by
36References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 28, 2009 |
| Grant date | May 8, 2012 |
| Priority date | — |
| Expiry date | Aug 24, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B7/186
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A floor edger and grinding device 10 has a deck 20 pivotably mounted to a rear frame 18 with a handle 16. The deck has a motor 22 mounted thereon that drives two grinder discs 24 in opposite rotational directions. The deck has a skirt 26 and a notch 28 extending along the front edge 27 of the skirt. The discs 24 protrude into the notch 28. A case 50 surrounds the drive gears 38 for protection against dust created by the discs 24.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.