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US 10,676,917 B2Granted
Holder and concrete anchor assemblies
AssigneeCetres Holdings, LLC
InventorThomas M Espinosa
Life of this patent
Estimating the term…
Abstract
A concrete anchor assembly includes a housing including a lower opening and a side wall; a flange portion extending from the housing; a ramp surface extending upwardly around the lower opening; a split body disposed over the lower opening, the split body including a bottom surface engaging the ramp surface, the split body including a threaded opening. The housing includes a gap between the split body and the side wall. A compressed spring forces the split body toward a bottom of the ramp surface.
Claims20
A concrete anchor assembly, comprising:
- a) a housing including an opening and a side wall, the side wall including an upper end portion;
- b) a flange portion extending outwardly from the upper end portion of the side wall;
- c) a ramp surface extending upwardly around the lower opening;
- d) a split body disposed over the opening, the split body including a surface engaging the ramp surface, the split body including a threaded opening;
- e) the housing including a gap between the split body and the side wall;
- and
- f) a spring to force the split body toward a bottom of the ramp surface.
4 more elements
A concrete anchor assembly, comprising:
- a) a plug having a plug portion and a base portion attached to the plug portion, the base portion for attachment to a form board prior to pouring of concrete;
- b) a hollow anchor body operably attached to the plug portion, the hollow anchor body including an opening and a side wall, the hollow anchor body including a ramp surface extending upwardly around the opening, the hollow anchor body including a flange portion extending from an upper end portion of the side wall;
- c) a split body disposed over the opening, the split body including a surface engaging the ramp surface, the split body including a threaded opening;
- d) the hollow anchor body including a gap between the split body and the side wall;
- and
- e) a spring to force the split body toward a bottom of the ramp surface.
3 more elements
Dependencies are inferred from the claim text.