Static structures (e.g. – buildings) – Assembled in situ-type anchor or tie
Patent
1996-10-30
1999-06-22
Friedman, Carl D.
Static structures (e.g., buildings)
Assembled in situ-type anchor or tie
521255, 52704, 52705, 52711, 411 60, 411395, E04C 512
Patent
active
059137924
ABSTRACT:
A device for installing an impact-type anchoring unit having an expansion sleeve with an internal bore tapering in a forward region and threaded in a rearward region and an expansion body adapted to be driven into the expansion sleeve by an impact tool having a rod, the device comprising a body part having a stop flange adapted to abut against an object in which the impact-type anchoring unit is to be installed, the body part also having a threaded portion located adjacent to the stop flange and screwable in the threaded rearward portion of the internal bore of the sleeve, the body part also having a through going internal bore with a diameter adapted to be larger than the rod of the impact tool.
REFERENCES:
patent: 827230 (1906-07-01), Goeppinger
patent: 2088358 (1937-07-01), Adams
patent: 2892376 (1959-06-01), Schonfeld
patent: 3461769 (1969-08-01), Brosseit
patent: 3472301 (1969-10-01), Pearce, Jr.
patent: 3803791 (1974-04-01), Turnbull et al.
patent: 4653132 (1987-03-01), Yamada
patent: 4685847 (1987-08-01), Kessler
Fischerwerke, Artur Fischer
Friedman Carl D.
Kang Timothy B.
Striker Michael J.
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