The ornamental design for a safetycatch, as shown and described.
FIG. 1 is a perspective view of the safety catch showing a top side;
FIG. 2 is a top view of the safety catch shown in FIG. 1;
FIG. 3 is a side view of the safety catch shown in FIG. 1;
FIG. 4 is a rear view of safety catch shown in FIG. 1;
FIG. 5 is a front view safety catch shown in FIG. 1; and,
FIG. 6 is a bottom view of the safety catch shown in FIG. 1.
The broken line showing of aspects of safety catch shown in FIGS. 1 through 7 is included for the purpose of illustrating aspects of the claimed design that forms no part of the claimed design. The broken lines showing in FIG. 7 is included for the purpose of illustrating environment and does not form a part of the claimed design.