Laminated structure for manufacture of percussion instrument, string instrument or furniture
US7081576B1 · kind B1 · utility
5Cited by
6References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 21, 2003 |
| Grant date | Jul 25, 2006 |
| Priority date | — |
| Expiry date | Nov 12, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10D13/22
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A cylindrical, oval or egg-shaped shell comprising a plurality of layers of wood laminate with a layer of adhesive located between each adjacent layers of wood laminate. The adhesive is a composite adhesive which has a plurality of hollow spheres intermixed within the composite adhesive to facilitate improving bonding between adjacent layers of the wood laminate. The coating of the hollow spheres is preferably silane. The laminated wood core or shell has improved strength and sound qualities and is also suitable for use in the manufacture of furniture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.