Hinged instrument holder

FIG. 1 is a front, left, bottom perspective view of a hinged instrument holder;

FIG. 2 is a rear, right, bottom perspective view thereof;

FIG. 3 is a right side elevational thereof;

FIG. 4 is a left side elevational thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front elevational view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top plan view thereof; and,

FIG. 9 is a right, top perspective view thereof.

The broken lines in the figures illustrate elements of the hinged instrument holder that form no part of the claimed design.