Tool attachment for a hand-held machine tool
US9579782B2 · kind B2 · utility
1Cited by
4References
35Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 8, 2013 |
| Grant date | Feb 28, 2017 |
| Priority date | — |
| Expiry date | Apr 29, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T279/3406
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A tool attachment has: (i) a drive shaft driven rotationally; (ii) a locking section for locking on a mounting interface of a hand-held machine tool, the machine tool including a tool holder having a receiving member for receiving an insert tool and a first locking sleeve preloaded by a first spring element in an axial direction pointing away from the hand-held machine tool; and (iii) an actuating element configured to shift, upon mounting the tool attachment on the hand-held machine tool, the first locking sleeve against a spring force applied by the first spring element, in the direction of the hand-held machine tool.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.