The ornamental design for a lamp throw, as shown and described.
FIG. 1 is a perspective view of a lamp throw partially raised above an existing lampshade showing my new design in a position of use;
FIG. 2 is a perspective view of a lamp throw completely covering the existing lampshade shown in FIG. 1, shown in a position of use;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom plan view thereof;
FIG. 5 is a left side elevational view thereof.
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a front elevational view thereof; and,
FIG. 8 is a rear elevational view thereof.
The broken line illustration of a lighting fixture, trim and accessory shown in the drawings illustrate environmental structure and form no part of the claimed design. The areas of cross hatching shown on the drawings represent fabric, and are understood to exist across the entire surfaces on which they are shown. The dash-dot-dash lines indicate the bounds of the claimed design and form no part of the claimed design.