US 12,394,397 B2
System and method of a twenty-second fret temporarily installable on a twenty-one fret electric guitar
Brad Gillis, Lafayette, CA (US)
Filed by Brad Gillis, Lafayette, CA (US)
Filed on Jul. 31, 2023, as Appl. No. 18/228,515.
Prior Publication US 2025/0046274 A1, Feb. 6, 2025
Int. Cl. G10D 3/06 (2020.01)
CPC G10D 3/06 (2013.01) 20 Claims
OG exemplary drawing
 
1. A portable enhancement system for electric guitars, comprising:
a concave device removably installed over a heel area of a neck of an electric guitar;
clips on each end of the device;
a spring attached to a surface of the device facing a pickup of the guitar; and
a brass surface of the device functioning as an additional fret, the brass surface of similar length and parallel to permanent frets of the guitar.