Tonal adjusting device
US6521820B1 · kind B1 · utility
6Cited by
11References
20Claims
0Family size
Inventor
Key dates
| Filing date | Jun 1, 2001 |
| Grant date | Feb 18, 2003 |
| Priority date | — |
| Expiry date | Jun 23, 2021 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10D3/053
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A tonal adjusting device for selectively changing the pitch of one or more strings of a guitar. The tonal adjusting device includes a lever assembly with upper and lower arms that are designed for being positioned around the neck of a stringed instrument. The upper arm has dampening members for selectively engaging the strings when the upper arm engages the face of the neck of the instrument.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.