Sheet metal anchor nail fastener with locking staple

Details Sheet metal anchor nail fastener with locking staple Sheet metal anchor nail fastener with locking staple

1999-03-05

2000-08-01

Saether, Flemming

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

Headed fastener element with nut, washer, securing means or cap

Penetrating pin securing means

411448, 411479, 52410, F16B 1500

Patent

active

060957379

ABSTRACT:
An anchor nail for use with gypsum and other cementitious or composite materials used in roofing which includes a tapered tubular shank having openings therein through which ends of an insert wire staple are deflected to provide an anchoring for the nail within the material and wherein the legs of the staple are formed so as to prevent fastener withdrawal.

REFERENCES:
patent: 867429 (1907-10-01), Simmerman
patent: 1006468 (1911-10-01), Des Isles
patent: 1039531 (1912-09-01), Hartley
patent: 1075911 (1913-10-01), Gobin
patent: 1428111 (1922-09-01), Molesworth
patent: 1548456 (1925-08-01), Goodman
patent: 2457454 (1948-12-01), Dunlap
patent: 3003386 (1961-10-01), Snyder
patent: 4456416 (1984-06-01), Schlein
patent: 4611964 (1986-09-01), Schlein
patent: 4655659 (1987-04-01), Leemke
patent: 5564876 (1996-10-01), Lat

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