Wall plug anchor assembly for mounting in a preformed hole

Details Wall plug anchor assembly for mounting in a preformed hole Wall plug anchor assembly for mounting in a preformed hole

1988-11-30

1990-03-06

Wilson, Neill R.

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

Having separate expander means

Including sleeve and distinct tapered expander

411 79, 411357, 411448, 411501, F16B 1304, F16B 1306, F16B 1500

Patent

active

049061496

ABSTRACT:
The wall plug anchor assembly is applicable to heavy-duty and reinforced concrete and the like, of a construction component such as a wall and the like environments. The wall plug anchor assembly includes a metallic sleeve having a head of a respectively greater diameter than the sleeve body, of a metallic material, such as a plastically deformable steel of German steel quality ST 34 or ST 37, and wedge means for permanently modifying the sleeve at a location remote from the crown end thereof, particularly to permanently modify the transverse cross-sectional dimension of the sleeve, for example to enlarge the diameter by plastic deformation of the sleeve walls.

REFERENCES:
patent: 1428111 (1922-09-01), Molesworth
patent: 1716888 (1929-06-01), Griffith
patent: 2314445 (1943-03-01), Du Vall
patent: 3030850 (1962-04-01), Minor et al.
patent: 4767248 (1988-08-01), Pratt

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