Screw fixing element

Details Screw fixing element Screw fixing element

1983-04-01

1985-10-22

Smith, Gary L.

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

Having separate expander means

Including sleeve and distinct tapered expander

411 21, 411173, 411437, 24453, 403248, 403381, F16B 1306

Patent

active

045485348

ABSTRACT:
A horseshoe shaped body formed of planar sheet metal is formed with a pair of legs joined at one end by an arcuate web. A portion of the web is bent perpendicularly to the legs, and each of said legs has a flange extending outwardly within the plane of the body at each of its free ends. A series of teeth along the inner edges thereof receive and mesh with the threads of the screw inserted therebetween.

REFERENCES:
patent: 1920141 (1933-07-01), Fischer
patent: 2278708 (1942-04-01), Miller
patent: 2386824 (1945-10-01), Tinnerman
patent: 3297916 (1967-01-01), Wright
patent: 3565473 (1971-02-01), Kedel
patent: 4188854 (1980-02-01), Hoehn
patent: 4430033 (1984-02-01), McKewan

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