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The ornamental design for a panel fastener, as shown and described. |
FIG. 1 is a top and front perspective view of the panel fastener;
FIG. 2 is a bottom and front perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a side elevational view thereof;
FIG. 5 is a bottom plan view thereof; and,
FIG. 6 is a top and front perspective view thereof in its retracted state.
The broken line showing of driver recesses in FIGS. 1, 3, and 6 is for illustrative purposes only and forms no part of the claimed design.
The symbolic representation of standard screw threads in FIGS. 1, 2 4, and 6 is used for convenience of illustration.
McDonough, William P., Link, Craig
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