Bracket component for forming a staircase
FIG. 1 is a front perspective view from above and one side of one embodiment of a bracket component for forming a staircase; 
     FIG. 2 is a side elevational view of the component of FIG. 1; 
     FIG. 3 is a rear elevational view of component of FIG. 1; 
     FIG. 4 is a front perspective view from above and one side of a second embodiment of the component; 
     FIG. 5 is a side elevational view of the component of FIG. 4; and 
     FIG. 6 is a rear elevational view of the component of FIG. 4.