| 20090053007 | RETRIEVABLE TOGGLE BOLT WITH PIVOT-AND-SLIDE ENGAGEMENT - A retrievable toggle bolt for mounting an object on a drywall or other hollow wall structure includes a headless bolt having a threaded shaft with a terminal portion for insertion through a hole in the drywall. A toggle is engaged by a pivot-and-slide engagement configuration with the terminal portion of the headless bolt so that the toggle is free to pivot relative to the headless bolt about a pivot axis substantially perpendicular to the direction of elongation and the pivot axis is slidingly displaceable along part of the toggle roughly parallel to the length. The pivot-and-slide engagement configuration links the toggle to as to rotate together with the headless bolt about an axis parallel to the direction of extension. The result is a toggle bolt which can be switched between an insertion/removal state and a locked state by simply turning the headless bolt through a half-turn about its axis. | 02-26-2009 |