The ornamental design for a springclamp hinge, as shown and described.
FIG. 1 is a perspective side view of a spring clamp hinge.
FIG. 2 is a side elevational view of the spring clamp hinge.
FIG. 3 is a top side view of the spring clamp hinge.
FIG. 4 is a rear side elevational view of the spring clamp hinge.
FIG. 5 is a front side elevational view of the spring clamp hinge.
FIG. 6 is an opposite side perspective view of a spring clamp hinge shown in an opened position for clarity of disclosure;
FIG. 7 is an opposite side elevational view of the spring clamp hinge.
FIG. 8 is another side perspective view of a spring clamp hinge.
FIG. 9 is a side elevational view of the spring clamp hinge of FIG. 8; and,
FIG. 10 is a top side elevational view of the spring clamp hinge of FIG. 8.
The broken lines immediately adjacent the shaded areas represent the bounds of the claim and all other broken lines are for illustrative purposes only. None of the broken lines form a part of the claimed design.