Anchor dowel assembly

Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Having separate expander means – Having securing element projecting through aperture in sleeve

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Details

411 33, 411 39, 411 45, 411 30, F16B 1304

Patent

active

046733205

ABSTRACT:
An anchor dowel assembly includes an axially elongated sleeve with window-like openings extending through its wall transversely of the axial direction. Locking members are positionable within the window-like openings for displacement radially outwardly from the sleeve for effecting the anchoring action. The locking members are displaced radially outwardly by an expansion tool driven between the locking members by a force directed in the axial direction of the sleeves.

REFERENCES:
patent: 2114879 (1938-04-01), Hojnowski
patent: 2376329 (1945-05-01), Causse
patent: 3014399 (1961-12-01), Schaffner
patent: 3269251 (1966-08-01), Bass
patent: 3312138 (1967-04-01), Cumming
patent: 3897035 (1975-07-01), Solo
patent: 4014243 (1977-03-01), Toomingas
patent: 4091882 (1978-05-01), Hashimoto
patent: 4402637 (1983-09-01), Seghezzi
patent: 4453845 (1984-06-01), Donan
patent: 4482277 (1984-11-01), Schiefer
patent: 4501520 (1985-02-01), Bergner
patent: 4518290 (1985-05-01), Fuchmann et al.

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