FIG. 1 depicts a front, right, top perspective view of a deck frame joist showing our new design.
FIG. 2 depicts a back, right, bottom perspective view thereof.
FIG. 3 depicts a top view thereof.
FIG. 4 depicts a bottom view thereof.
FIG. 5 depicts a front view thereof.
FIG. 6 depicts a back view thereof.
FIG. 7 depicts a left side view thereof; and,
FIG. 8 depicts a right side view thereof.
The figures show a symbolic break line. The break lines, as well as any portion of the article between the break lines, form no part of the claimed design. The long-short dash lines depict boundaries of the claimed design and do not form any part of the claimed design.