The ornamental design for a safety handle, as shown and described.
FIG. 1 is a bottom plan view of a safety handle according to the present design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a top perspective view thereof;
FIG. 4 is a bottom perspective view thereof;
FIG. 5 is a side elevation view thereof;
FIG. 6 is an opposite side elevation view thereof;
FIG. 7 is a front elevation view thereof;
FIG. 8 is a back elevation view thereof;
FIG. 9 is a cross-sectional view thereof taken along lines 9-9 shown in FIG. 10; and,
FIG. 10 is a top plan view of the safety handle, illustrating a plane upon which the cross-sectional view of FIG. 9 is taken.
The broken lines shown represent unclaimed subject matter and form no part of the claimed design. The dash-dot-dash lines shown in FIG. 10 represent the plane upon which the cross-sectional view of FIG. 9 is taken and form no part of the claimed design.