The ornamental design for a telescopingsupport, as shown and described.
FIG. 1 is a top-front-outside perspective view of a preferred embodiment of a telescoping support, the telescoping support shown in a contracted configuration.
FIG. 2 is a bottom-front-outside perspective view of the telescoping support in FIG. 1, the telescoping support shown in a partially extended configuration.
FIG. 3 is a top-rear-inside perspective view of the telescoping support in FIG. 1, the telescoping support shown in a contracted configuration.
FIG. 4 is a bottom-rear-inside perspective view of the telescoping support in FIG. 1, the telescoping support shown in a partially extended configuration.
FIG. 5 is a top-front-outside perspective view of a preferred embodiment of the telescoping support in FIG. 1, the telescoping support shown in a contracted configuration.
FIG. 6 is a top-front-outside perspective view of a preferred embodiment of the telescoping support in FIG. 1, the telescoping support shown in an extended configuration.
FIG. 7 is a top-rear-inside perspective view of the telescoping support in FIG. 1; and,
FIG. 8 is a top-rear-inside perspective view of a preferred embodiment of the telescoping support in FIG. 1, the telescoping support shown in an extended configuration.