Reed-type clamp device
US6845511B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2002 |
| Grant date | Jan 18, 2005 |
| Priority date | — |
| Expiry date | Dec 21, 2022 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG11B25/043
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A reed-type clamp device. The reed-type clamp device comprises a main body, a rotating ring, a reed and a clamp. The rotating ring has a ring portion and a lever portion. The ring portion has a plurality of protrusions formed on the inner circumference of the ring portion. The rotating ring is disposed on the main body and rotates clockwise and counterclockwise. A plurality of swing arms are extended from the outer edge of the reed. The swing arm has an outer end fixed on the main body and a driving portion. The protrusions of the rotating ring touch the driving portions. The clamp is fitted in the reed. By rotating the rotating ring, the swing arms of the reed fixed on the main body are pushed upward or downward such that the clamp can be moved upward or downward.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.