Skip to main content
Drawing of

Ovation New Contour Bowl 2004 Body Patent

WO 2005/013259 A1 2004 Frank I. Untermyer, Robert Darren Wallace, David McDonald, Scott Keeley, Julian Groeli US Ergonomic body/bowl design 23 drawings

Ergonomic roundback guitar body design featuring an angled waist on the treble side and a contoured ridge on the bass side of the bowl, improving player comfort by preventing rotation on the leg when seated and reducing rocking when standing. Filed by Kaman Music Corporation with priority date July 31, 2003.

Download PDF (1.0 MB)