Anchoring plug

Details Anchoring plug Anchoring plug

1988-08-17

1991-01-22

Smith, Gary L.

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Having separate expander means

Including sleeve and distinct tapered expander

411 60, F16B 1306

Patent

active

049867113

ABSTRACT:
An anchoring plug comprises a plug shaft having a leading end and a trailing end as considered in direction of driving into a supporting structure, a mounting member provided on the trailing end of the plug shaft for mounting an object, an expansible sleeve, and a expander cone which is to be pulled into the expansible sleeve, the expander cone being provided with an abutment, and a sliding sleeve which is located before the expander cone as considered in the driving direction and abutting against the abutment so that the sliding sleeve is deformable by the expansible sleeve, and the expansible sleeve is displaceable onto the expander cone over the sliding sleeve.

REFERENCES:
patent: 1850768 (1932-03-01), Peirce
patent: 2052793 (1936-09-01), Peirce
patent: 2878709 (1959-03-01), Horvath
patent: 4516378 (1985-05-01), Fischer
patent: 4640654 (1987-02-01), Fischer et al.
patent: 4656806 (1987-04-01), Leibhard et al.

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