Variable pitch game call
US7980915B2 · kind B2 · utility
4Cited by
10References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 24, 2009 |
| Grant date | Jul 19, 2011 |
| Priority date | — |
| Expiry date | Jun 10, 2029 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA01M31/004
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
An apparatus for use as a game call contemplate a plurality of rotor mounted acoustical plates having differing tonal qualities which can be selectively positioned for engagement by a complimentary striking plate to produce individually distinct sounds or tones.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.