The ornamental design for a couplantdeliverysupport, as shown and described.
FIG. 1 is a top, front and left side perspective view of a couplant delivery support in accordance with the present invention;
FIG. 2 is a left side elevational view thereof, shown fragmented for ease of illustration;
FIG. 3 is a front end elevational view thereof;
FIG. 4 is a right side elevational view thereof, shown fragmented for ease of illustration;
FIG. 5 is a rear end elevational view thereof;
FIG. 6 is a top view thereof, shown fragmented for ease of illustration;
FIG. 7 is a bottom view thereof, shown fragmented for ease of illustration; and,
FIG. 8 is a top, front and left side perspective view thereof, shown in an alternate environment.
The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design and form no part thereof. The remaining broken lines represent elements excluded from the claim.