Drawing pin

Details Drawing pin Drawing pin

2004-05-28

2008-12-30

Saether, Flemming (Department: 3677)

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

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

C411S445000, C411S481000, C206S338000

Reexamination Certificate

active

07470096

ABSTRACT:
A drawing pin comprises a head portion and a spike, the head portion having an aperture therein in order to receive the spike of a subsequent drawing pin.

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