Back to results
US 2021/0062844 A1Published application
Expansion Anchor With Protected Optical Code
AssigneeHilti Aktiengesellschaft
InventorsMareike FRENSEMEIER, Wentao YAN, Byron-David BELL
Life of this patent
Estimating the term…
Abstract
An expansion anchor includes an anchor bolt with a rear face, a displaceable body located adjacent to the anchor bolt, and at least one wedge body located in a front region of the anchor bolt. The wedge body has a converging zone for displacing the displaceable body. An optically readable code is located at the rear face of the anchor bolt. At least one code protection protrusion projects from the anchor bolt rearwardly beyond the optically readable code.
Claims12
-11. (canceled)
An expansion anchor, comprising:
- an anchor bolt with a rear face;
- a displaceable body disposed adjacent to the anchor bolt;
- a wedge body disposed in a front region of the anchor bolt, wherein the wedge body has a converging zone for displacing the displaceable body;
- an optically readable code disposed at the rear face of the anchor bolt;
- and
- a code protection protrusion which projects from the anchor bolt rearwardly beyond the optically readable code.
3 more elements
Dependencies are inferred from the claim text.