FIG. 1 is a front three-dimensional view of a first embodiment of a sign holder showing my new design;
FIG. 2 is a front elevational view of the sign holder depicted in FIG. 1;
FIG. 3 is a rear elevational view of the sign holder depicted in FIG. 1;
FIG. 4 is a plan view of the sign holder depicted in FIG. 1;
FIG. 5 is an underneath view of the sign holder depicted in FIG. 1;
FIG. 6 is a side elevational view of the sign holder depicted in FIG. 1;
FIG. 7 is an elevational view of the side opposite to that shown in FIG. 6;
FIG. 8 is a front three-dimensional view of a second embodiment thereof;
FIG. 9 is a front elevational view of the sign holder depicted in FIG. 8;
FIG. 10 is a rear elevational view of the sign holder depicted in FIG. 8;
FIG. 11 is a plan view of the sign holder depicted in FIG. 8;
FIG. 12 is an underneath view of the sign holder depicted in FIG. 8;
FIG. 13 is a side elevational view of the sign holder depicted in FIG. 8;
FIG. 14 is an elevational view of the side opposite to that shown in FIG. 13;
FIG. 15 is a front three-dimensional view of a third embodiment thereof;
FIG. 16 is a front elevational view of the sign holder depicted in FIG. 15;
FIG. 17 is a rear elevational view of the sign holder depicted in FIG. 15;
FIG. 18 is a plan view of the sign holder depicted in FIG. 15;
FIG. 19 is an underneath view of the sign holder depicted in FIG. 15;
FIG. 20 is a side elevational view of the sign holder depicted in FIG. 15;
FIG. 21 is an elevational view of the side opposite to that shown in FIG. 20;
FIG. 22 is a front three-dimensional view of a fourth embodiment thereof;
FIG. 23 is a front elevational view of the sign holder depicted in FIG. 22;
FIG. 24 is a rear elevational view of the sign holder depicted in FIG. 22;
FIG. 25 is a plan view of the sign holder depicted in FIG. 22;
FIG. 26 is an underneath view of the sign holder depicted in FIG. 22;
FIG. 27 is a side elevational view of the sign holder depicted in FIG. 22;
FIG. 28 is an elevational view of the side opposite to that shown in FIG. 27;
FIG. 29 is a front three-dimensional view of a fifth embodiment thereof;
FIG. 30 is a front elevational view of the sign holder depicted in FIG. 29;
FIG. 31 is a rear elevational view of the sign holder depicted in FIG. 29;
FIG. 32 is a plan view of the sign holder depicted in FIG. 29;
FIG. 33 is an underneath view of the sign holder depicted in FIG. 29;
FIG. 34 is a side elevational view of the sign holder depicted in FIG. 29;
FIG. 35 is an elevational view of the side opposite to that shown in FIG. 34;
FIG. 36 is a front three-dimensional view of an sixth embodiment thereof;
FIG. 37 is a front elevational view of the sign holder depicted in FIG. 36;
FIG. 38 is a rear elevational view of the sign holder depicted in FIG. 36;
FIG. 39 is a plan view of the sign holder depicted in FIG. 36;
FIG. 40 is an underneath view of the sign holder depicted in FIG. 36;
FIG. 41 is a side elevational view of the sign holder depicted in FIG. 36; and,
FIG. 42 is an elevational view of the side opposite to that shown in FIG. 41.
The broken lines illustrate portions of the sign holder and form no part of the claimed design.