Extendable self supporting boom

Description

FIG. 1 is a side view of an extendable self supporting boom showing the new design.

FIG. 2 is a top perspective view thereof.

FIG. 3 is another top perspective view thereof.

FIG. 4 is a bottom perspective view thereof.

FIG. 5 is a side view thereof.

FIG. 6 is another side view thereof, showing the opposite side view to that seen in FIG. 5.

FIG. 7 is a front view thereof.

FIG. 8 is a rear view thereof.

FIG. 9 is a top view thereof.

FIG. 10 is a bottom view thereof.

FIG. 11 is an enlarged perspective view thereof, showing the portion encircled in FIG. 2.

FIG. 12 is an enlarged perspective view thereof, showing the portion encircled in FIG. 5.

FIG. 13 is an enlarged perspective view thereof, showing the portion encircled in FIG. 7; and,

FIG. 14 is an enlarged perspective view thereof, showing the portion encircled in FIG. 9.

The broken lines in FIG. 1 depict environment and form no part of the claimed design. The dot-dash broken lines in FIGS. 2, 5, 7, 9, and 11-14 identify portions associated with enlarged views, the dot-dash broken lines form no part of the claimed design. All other broken lines depict unclaimed portions for the extendable self supporting boom that form no part of the claimed design.

Claims

The ornamental design for an extendable self supporting boom as shown and described.