The ornamental design for insect trap damper flaps, substantially as shown and described.
FIG. 1 is a front elevation view of insect trap damper flaps according to the present invention and shown in the exemplary environment of an insect trap;
FIG. 2 is a side elevation view that is normal to the view of the damper flaps as shown in FIG. 1;
FIG. 3 is a bottom plan view of the damper flaps shown in FIGS. 1 & 2;
FIG. 4 is a top plan view of the damper flaps shown in FIGS. 1 & 2; and,
FIG. 5 is a bottom perspective view of the damper flaps shown in FIGS. 1 & 2 associated with environmental structure of an insect trap.
The broken lines are for illustrative purposes and represent environmental structure and unclaimed portions of the invention and therefore form no part of the claimed design.