Random orbital sander
US6878049B2 · kind B2 · utility
15Cited by
9References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 26, 2002 |
| Grant date | Apr 12, 2005 |
| Priority date | — |
| Expiry date | Apr 9, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB24B55/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A pneumatically operated, random orbital sander is disclosed as having an upper seal adapted to retard the entry of dust into an exposed or lowermost motor shaft supporting bearing and a lower seal adapted to retard the entry of dust into a motor shaft mounted bearing serving to couple the motor shaft to a sanding pad or disc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.