Self-cutting expansion anchor
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 10, 2001
Grant Date -
N/A
app pub date -
Feb 25, 2000
filing date -
Feb 25, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A self-cutting expansion anchor and system having a sleeve member with a plurality of expandable sections disposed about a shaft, the expandable sections having an end portion disposed toward a generally conical portion of the shaft, a heat hardened cutting portion protruding from at least some of the expandable sections of the sleeve member, the hardened cutting portions and the corresponding expandable sections are unitary members, and a threaded sleeve member having a driving end disposed about the threaded shaft toward a driving end of the sleeve.
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