The ornamental design for a tablelamp, as shown and described.
FIG. 1 is a perspective view of a table lamp, illustrating my new design;
FIG. 2 is a front elevational view of the table lamp;
FIG. 3 is a rear elevational view of the table lamp;
FIG. 4 is a left elevational view of the table lamp;
FIG. 5 is a right elevational view of the table lamp;
FIG. 6 is a top plan view of the table lamp; and,
FIG. 7 is a bottom plan view of the table lamp.
In the figures, the unshaded areas enclosed by broken lines form no part of the claim. All other broken lines represent environmental structure which also forms no part of the claim.