Non-contact speed selector switch in rotary power tool
US12208501B2 · kind B2 · utility
0Cited by
7References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 5, 2023 |
| Grant date | Jan 28, 2025 |
| Priority date | — |
| Expiry date | Sep 5, 2043 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25D2250/265
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A rotary power tool includes a housing having a motor housing portion and a handle portion extending therefrom. An electric motor is positioned within the motor housing portion. The rotary power tool further includes a trigger switch configured to activate and deactivate the motor. The rotary power tool further includes a non-contact speed selector switch that is separate from the trigger switch and configured to adjust a rotational speed of the motor. The non-contact speed selector switch is positioned in a foot of the handle portion opposite the motor housing portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.