Anchoring device

Details Anchoring device Anchoring device

1983-04-04

1985-05-14

Ridgill, Jr., James L.

Static structures (e.g., buildings)

Assembled in situ-type anchor or tie

Socket type

411 28, 411 55, E04C 512

Patent

active

045163782

ABSTRACT:
The anchoring device for anchoring in a hole formed in a porous structural material includes an expansible sleeve-shaped member formed with elongated slots, an expandable conical member and an intermediate expandable element which is slotted and positioned between the sleeve-shaped member and the expandable member. Upon inserting and rotating an actuation screw into the sleeve-shaped member, intermediate element and expandable conical member they are expanded and anchored in the hole of the porous material.

REFERENCES:
patent: 527406 (1894-10-01), Church
patent: 683082 (1901-09-01), Summerer
patent: 3082657 (1963-03-01), Fischer
patent: 3277623 (1966-10-01), Fischer
patent: 3524379 (1970-08-01), Fischer
patent: 3815467 (1974-06-01), Fischer
patent: 4050346 (1977-09-01), Fischer
patent: 4065996 (1978-03-01), Fischer
patent: 4094054 (1978-06-01), Fischer
patent: 4094223 (1978-06-01), Fischer
patent: 4182091 (1980-01-01), Fischer
patent: 4287807 (1981-09-01), Pacharis

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