The ornamental design for an elbow for flexibleduct, as shown and described.
FIG. 1 is a perspective view of an elbow for flexible duct showing my new design;
FIG. 2 is a left side elevational view thereof, the right side is a mirror image thereof;
FIG. 3 is a front elevational view thereof; the top is a mirror image thereof;
FIG. 4 is a back elevational view thereof; the bottom is a mirror image thereof;
FIG. 5 is a left side elevational view thereof; the right side is a mirror image thereof;
FIG. 6 is a front elevational view thereof; the top is a mirror image thereof; and,
FIG. 7 is a back elevational view thereof; the bottom is a mirror image thereof.
The broken line showing of a duct, tie strap and an air device in FIGS. 2–4 is included for the purpose of illustrating use and environment and forms no part of the claimed design.