The ornamental design for a therapeutic neckpad, as shown and described.
FIG. 1 shows a perspective view of the therapeutic neck pad.
FIG. 2 shows a right-side elevation view of the therapeutic neck pad.
FIG. 3 shows a left-side elevation view of the therapeutic neck pad.
FIG. 4 shows a top elevation view of the therapeutic neck pad.
FIG. 5 shows a bottom elevation view of the therapeutic neck pad.
FIG. 6 shows a front-end elevation view of the therapeutic neck pad; and,
FIG. 7 shows a rear end elevation view of the therapeutic neck pad.
The broken lines shown in the figures are included for the purpose of illustrating portions of the therapeutic neck pad and form no part of the claimed design.
The therapeutic neck pad is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.