Tool having detachable handle
US6820523B1 · kind B1 · utility
10Cited by
9References
13Claims
0Family size
Inventor
Key dates
| Filing date | Jan 9, 2004 |
| Grant date | Nov 23, 2004 |
| Priority date | — |
| Expiry date | Jan 9, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25F1/02
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A tool includes a handle having a chamber to receive a block of a tool member which is arranged to be rotated and driven by the handle. A control ferrule is engaged onto the handle and includes a catch engageable with the block of the tool member, to detachably secure the tool member to the handle. The block includes a peripheral groove to receive the catch, and to secure the block of the tool member to the handle. The block includes a peripheral rib having a notch to receive the catch, and to allow the catch to be engaged into the peripheral groove of the block via the notch of the peripheral rib.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.