FIG. 1 is a perspective view of a refractory anchor showing the design;
FIG. 2 is a front elevation view of FIG. 1;
FIG. 3 is a rear elevation view of FIG. 1;
FIG. 4 is a first side elevation view of FIG. 1;
FIG. 5 is a second side view of FIG. 1;
FIG. 6 is a top elevation view of FIG. 1;
FIG. 7 is a bottom elevation view of FIG. 1;
FIG. 8 is a perspective view of a second embodiment of the refractory anchor showing the design;
FIG. 9 is a front elevation view of FIG. 8;
FIG. 10 is a rear elevation view of FIG. 8;
FIG. 11 is a first side elevation view of FIG. 8;
FIG. 12 is a second side view of FIG. 8;
FIG. 13 is a top elevation view of FIG. 8; and,
FIG. 14 is a bottom elevation view of FIG. 8.
The evenly dashed broken lines shown in the figures represent portions of the refractory anchor and form no part of the claimed design. The short dash-long dash broken lines represent boundaries of the claim and form no part of the claimed design.
The break lines in the drawings indicate that the appearance of any portion of the refractory anchor between the break lines forms no part of the claimed design.