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US 11,802,582 B2Granted
Anchor rod assembly with conveying head
AssigneeHilti Aktiengesellschaft
InventorMartin Kuhn
Life of this patent
Estimating the term…
Abstract
An anchor rod assembly is used for being fastened into synthetic resin mortar and contains an anchor rod with a shall portion, a fastening portion, and a head having a cutting edge, and contains a sleeve-like additional element which surrounds the fastening portion at least in some regions.
Claims17
An anchor rod assembly for being fastened into synthetic resin mortar, comprising:
- an anchor rod, which comprises a shaft portion, a special fastening portion, and a head part having a cutting edge at its free end, and
- a sleeve,
- wherein the fastening portion, which is provided between the shaft portion and the head part, is surrounded at least in some regions by the sleeve, and
- wherein the sleeve has two different materials which have different hardnesses and form a support region and a tear region, the support region being formed from a harder material.
1 more element
Dependencies are inferred from the claim text.