Process and device for attaching an object to a lightweight mate

Details Process and device for attaching an object to a lightweight mate Process and device for attaching an object to a lightweight mate

1993-06-07

1995-04-04

Wilson, Neill R.

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

Externally threaded fastener element, e.g., bolt, screw, etc.

Pilot end having means enhancing fastening or installation

411 29, 411178, 29456, F16B 2500, F16B 3712

Patent

active

054031370

ABSTRACT:
A device for fastening an object to a wall including an insert having self-tapping external threading, a cavity, and an insertion end. A setting tool removably engages the insert cavity and has a tool blade protruding through the insert cavity and the insertion end. The tool blade includes a drilling point for making a rough opening in the wall. The setting tool screws the insert into the rough opening whereby the external threading engages the rough opening. A fastener is screwed into the insert cavity upon removal of the setting tool.

REFERENCES:
patent: 1894034 (1933-01-01), Fieg
patent: 2806706 (1957-09-01), Fitch
patent: 3289290 (1966-12-01), Sandor
patent: 3866509 (1975-02-01), Kraus et al.
patent: 3866510 (1975-02-01), Eibes et al.
patent: 3935786 (1976-02-01), Murray et al.
patent: 4189975 (1980-02-01), Nisida et al.
patent: 5190425 (1993-03-01), Wieder et al.
International Search Report Dated Jan. 10, 1992, from International Patent Application Serial No. PCT/DE91/00792.
English Language Abstract of EPC Patent No. 0425358A1 and German Patent No. DE2419111.

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