Inventors:
Lane L. Speer - Corpus Christi TX
International Classification:
F16B 2100
Abstract:
An expansible anchor bolt construction (10) including: a hollow cylindrical housing (20) equipped with a pair of pivoted anchor wings (12), which are forced into an expanded disposition relative to the housing (20) by the passage of a threaded bolt (13); and, a locking collar (14) disposed within the housing (20) and adapted to be engaged by the threaded bolt (13) to draw the locking collar (14) into captive engagement with the anchor wings (12).