Expansible anchoring plug assembly

Details Expansible anchoring plug assembly Expansible anchoring plug assembly

1988-06-07

1990-07-24

Smith, Gary L.

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

Having separate expander means

Including sleeve and distinct tapered expander

411 54, 411 60, F16B 1306

Patent

active

049431951

ABSTRACT:
An expansible anchoring plug assembly for anchoring objects to a supporting structure and insertable in a hole having a widening undercut portion comprises a slotted expansible sleeve pushed onto an expander cone which is inserted into the hole upon the rotation of the threaded bolt fastened to the part carrying the expander cone. The expander cone is provided at its end face with a projection or ridge which acts on the bottom wall of the hole and secures the expander cone against rotation.

REFERENCES:
patent: 4112814 (1978-09-01), Schafers
patent: 4475329 (1984-10-01), Fischer
patent: 4560311 (1985-12-01), Herb et al.
patent: 4770580 (1988-09-01), Fischer

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