FIG. 1 is a top rear isometric view of a first embodiment of a seatback frame of the present invention.
FIG. 2 is a front elevation view of the seatback frame of FIG. 1.
FIG. 3 is a rear elevation view of the seatback frame of FIG. 1.
FIG. 4 is a right-side elevation view of the seatback frame of FIG. 1.
FIG. 5 is a left-side elevation view of the seatback frame of FIG. 1.
FIG. 6 is a top plan view of the seatback frame of FIG. 1.
FIG. 7 is a bottom plan view of the seatback frame of FIG. 1.
FIG. 8 is a top front isometric view of the seatback frame of FIG. 1 with a seatback covering removed.
FIG. 9 is a top front isometric view of the seatback frame of FIG. 1.
FIG. 10 is a top rear isometric view of a second embodiment of a seatback frame of the present invention.
FIG. 11 is a front elevation view of the seatback frame of FIG. 10.
FIG. 12 is a rear elevation view of the seatback frame of FIG. 10.
FIG. 13 is a right-side elevation view of the seatback frame of FIG. 10.
FIG. 14 is a left-side elevation view of the seatback frame of FIG. 10.
FIG. 15 is a top plan view of the seatback frame of FIG. 10.
FIG. 16 is a bottom plan view of the seatback frame of FIG. 10.
FIG. 17 is a top front isometric view of the seatback frame of FIG. 10 with a seatback covering removed; and,
FIG. 18 is a top front isometric view of the seatback frame of FIG. 10.
The dotted lines are for illustration purposes only and form no part of the claimed design.