Harmonica
US12027142B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 2, 2023 |
| Grant date | Jul 2, 2024 |
| Priority date | — |
| Expiry date | Aug 2, 2043 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG10D9/035
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A harmonica including at least a comb including a plurality of chambers, a first plate including a plurality of blow reeds, a second plate including a plurality of draw reeds, the harmonica wherein each chamber of the plurality of chambers includes at least one material projection, each material projection being configured to reduce the oscillatory space of a draw reed, and in that it includes at least one additional plate arranged above the first plate and including a plurality of additional material projections, each additional material projection of the plurality of additional material projections being configured to reduce the oscillatory space of a blow reed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.