Expansible fixing plug

Details Expansible fixing plug Expansible fixing plug

1995-08-10

1997-08-12

Meyers, Steven N.

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

Having separate expander means

Including sleeve and distinct tapered expander

411 15, 411 57, 411 44, 403206, 403208, 403215, F16B 1306

Patent

active

056558643

ABSTRACT:
In an expansible fixing plug having an internal bore passing right through the plug body into which an expansion bolt in the form of a nail or screw is to be driven, the internal bore is arranged helically wound around the center line and at least for a part of its length has a diameter that is the same as or slightly smaller than the outer diameter of the expansion bolt.

REFERENCES:
patent: 4135432 (1979-01-01), Schalge et al.
patent: 4142440 (1979-03-01), Schefer
patent: 4518291 (1985-05-01), Lang et al.
patent: 4564324 (1986-01-01), Leibhard
patent: 4710223 (1987-12-01), Matejczyk
patent: 5186590 (1993-02-01), Oldendorf
patent: 5246323 (1993-09-01), Vernet et al.

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