Fastener having improved penetration capability

Details Fastener having improved penetration capability Fastener having improved penetration capability

2006-04-25

2006-04-25

Saether, Flemming (Department: 3677)

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

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

Of sheet metal

C411S488000, C411S463000, C411S550000

Reexamination Certificate

active

07033122

ABSTRACT:
A metal piercing fastener having an elongated flat body having first and second surfaces with a heat at one end and a piercing point at the other. The thickness dimension of the flat body is greater proximate the head proximate the point. The first and second surfaces of the body are devoid of protrusions extending outwardly therefrom.

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