Electric drive tool
US8167183B2 · kind B2 · utility
16Cited by
14References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 18, 2008 |
| Grant date | May 1, 2012 |
| Priority date | — |
| Expiry date | Jun 18, 2028 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25C1/008
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A lock lever is provided in association with a trigger, and the trigger is configured not to be turned on unless the third operation for unlocking the lock lever is performed, so that it is ensured that an erroneous operation of the trigger is prevented further reliably.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.