Device for modifying the sound of a drum
US5561254A · kind A · utility
15Cited by
2References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 19, 1995 |
| Grant date | Oct 1, 1996 |
| Priority date | — |
| Expiry date | Jun 19, 2015 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10D13/14
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A device for modifying the sound of a drum or other percussion instrument comprises a sheet-like body of a soft, flexible polymer such as a gelled plastisol. The device includes a planar bottom surface which establishes a vacuum seal to a vibratable surface of the instrument.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.