Patent ID: 11948541
Assignee: nan
Field: Other consumer goods (Other fields)
Classification: CPC G | IPC G

Claim 0:
1. A trombone finger positioner, comprising a cylindrical structure to be applied on slave brace, wherein
said cylindrical structure is having a pointer finger cut-out, a middle finger cut-out, and a thumb cut-out;
the pointer finger cut-out and the middle finger cut-out have major axis aligned along Y-axis and minor axis aligned along X-axis, and center of both the cut-outs is in Y-axis, said thumb cut-out is on the opposite side of the middle finger cut-out and their centers are on the same axis, and
placing pointer finger, middle finger and thumb over the cut-outs allow fingers and thumb extremities to be placed directly in contact with the slide brace and applying pressure directly on the slide brace.