Adamas Sound Board 1977 Soundboard Patent
Des. 253,352
1979
Charles H. Kaman
US
Ornamental Design
2 drawings
This design patent protects the ornamental appearance of a guitar soundboard featuring a distinctive circular/bubble pattern decoration on the upper bout areas. The design shows multiple circles of varying sizes arranged in an organic pattern on both sides of the guitar's face, creating a decorative visual element while maintaining the traditional guitar body shape.