Power tool
US9254562B2 · kind B2 · utility
10Cited by
3References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 27, 2012 |
| Grant date | Feb 9, 2016 |
| Priority date | — |
| Expiry date | Dec 28, 2033 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25D2250/255
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
An improved power tool is provided which can alert a user of any halfway selection of a driving mode of a tool bit. A representative power tool is provided which is capable of switching among driving modes different in driving state of a tool bit. The power tool has a mode switching member that switches among the driving modes, a detecting part that detects a drive prohibited state in which any of the driving modes of the tool bit is not selected, and indicating parts that indicate a result detected by the detecting part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.