Fastening unit with nail anchorage

Details Fastening unit with nail anchorage Fastening unit with nail anchorage

1987-12-15

1989-01-10

Wilson, Neill R.

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

Impact driven fastener, e.g., nail, spike, tack, etc.

Including integral locking means

411 78, 411 79, 411922, F16B 1500, F16B 1304

Patent

active

047970464

ABSTRACT:
A fastening unit with nail anchorage, is provided including a cylindrical body with a head and a support leg. The body includes a surface parallel to its axis for guiding an anchorage nail. The leg includes an expansion surface, slanted in one direction with respect to the axis of the body, and a surface for maintaining the nail under pressure, bent back in the other direction towards the axis of the body. The expansion surface extends between the guide surface and the pressure maintenance surface.

REFERENCES:
patent: 2748594 (1956-06-01), Edwards
patent: 4116105 (1978-09-01), Herman
patent: 4275637 (1981-06-01), Herg et al.
patent: 4412615 (1982-01-01), Herg
patent: 4427327 (1984-01-01), Herg
patent: 4456416 (1984-06-01), Schlein

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