The ornamental design for a carpetseamweight, as shown and described.
FIG. 1 is a top perspective view of an embodiment of the carpet seam weight attached to a hole plate. The hole plate is depicted in broken lines, is environmental, and forms no part of the claimed design.
FIG. 2 is a top perspective view of the thereof showing the carpet seam weight removed from, and above, the hole plate. The hole plate is depicted in broken lines, is environmental, and forms no part of the claimed design.
FIG. 3 is a side view of the carpet seam weight.
FIG. 4 is a top view thereof.
FIG. 5 is an end side view thereof; and,
FIG. 6 is a bottom view thereof.
The carpet seam weight is symmetric with respect to the ends and sides. Both end views are identical, and both side views are identical.
Structures shown in broken lines form no part of the claimed design.