FIG. 1 is a perspective view from the front left side of a right-hand version of a window fastener showing my new design, the handle being illustrated in the latch closed position;
FIG. 2 is a perspective view similar to FIG. 1 but showing the handle in a latch open position;
FIG. 3 is a front elevation view of the window fastener of FIG. 1;
FIG. 4 is a rear elevation view of the window fastener of FIG. 1;
FIG. 5 is an end elevation view from the right of FIG. 3;
FIG. 6 is an end elevation view from the left of FIG. 3;
FIG. 7 is a plan view from the top of FIG. 4;
FIG. 8 is a plan view from the bottom of FIG. 3;
FIG. 9 is a perspective view of a left-hand version of the window fastener showing my new design;
FIG. 10 is a front elevation view of the window fastener of FIG. 9;
FIG. 11 is a perspective view from front left side of a second embodiment of a right-handed version of a window fastener showing my new design, the handle being illustrated in the latch closed position;
FIG. 12 is a perspective view similar to FIG. 11 but showing the handle in a latch open position;
FIG. 13 is a front elevation view of the window fastener of FIG. 11;
FIG. 14 is a rear elevation view of the window fastener of FIG. 11;
FIG. 15 is an end elevation view from the right of FIG. 13;
FIG. 16 is an end elevation view from the left of FIG. 13;
FIG. 17 is a plan view from the top of FIG. 14;
FIG. 18 is a plan view from the bottom of FIG. 13;
FIG. 19 is a perspective view of a left hand version of the window fastener showing my new design; and,
FIG. 20 is a front elevation view of the window fastener of FIG. 19.
The broken line showing of the window fastener is included for the purpose of illustrating portions of the window fastener and forms no part of the claimed design.