The ornamental design for a handcuffrestraining apparatus, as shown and described.
FIG. 1 is perspective view of a handcuff restraining apparatus having a pair of bracelet members coupled to a coupling member, showing my new design;
FIG. 2 is a top plan view of FIG. 1 thereof;
FIG. 3 is a bottom plan view of FIG. 1 thereof;
FIG. 4 is a front elevation view of FIG. 1 thereof, with the rear elevation view being a mirror image thereof;
FIG. 5 is a first side elevation view of FIG. 1 thereof, with a second side elevation view being a mirrored image thereof;
FIG. 6 is a perspective view of another embodiment of FIG. 1 thereof, without the front face of the coupling member having inwardly tapered end regions;
FIG. 7 is a rear elevation view of FIG. 6 thereof; and,
FIG. 8 is a first side elevation view of FIG. 6 thereof, with a second side elevation view being a mirrored image thereof.