| US 7,259,308 B2 | ||
| Acoustic guitar resonator | ||
| John F. Geiger, 190 Berwick Dr., Atlanta, Ga. 30328 (US) | ||
| Filed on Dec. 22, 2004, as Appl. No. 11/22,432. | ||
| Application 11/022432 is a continuation in part of application No. 10/459961, filed on Jun. 12, 2003, granted, now 6,861,581. | ||
| Claims priority of provisional application 60/410696, filed on Sep. 13, 2002. | ||
| Prior Publication US 2006/0130632 A1, Jun. 22, 2006 | ||
| Int. Cl. G10D 3/02 (2006.01) | ||
| U.S. Cl. 84—294 [84/294; 84/267; 84/270; 84/291; 84/292] | 20 Claims |
| 1. A resonator for use with an acoustic guitar having a plurality of strings and a guitar top defining a sound hole, said
guitar top having upper and underneath surfaces, comprising:
a center section having four sides,
a first and a second rectangular arms extending from two opposite sides of the center section;
a trapezoidal arm extending from a third side of the center section and three prongs extending from an edge of the trapezoidal
arm distal from the third side of the center section; and
a fourth arm extending from the fourth side of the center section, the fourth arm further comprising two vibrators.
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