Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Threaded fastener locked to a discreet structure – Nut – and means to engage substructure on its opposite faces...
Patent
1983-07-11
1985-04-02
Smith, Gary L.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Threaded fastener locked to a discreet structure
Nut, and means to engage substructure on its opposite faces...
411427, F16B 3900
Patent
active
045084785
ABSTRACT:
A fastener member having a base flange, a central perpendicular sleeve with internal threads for reception of a threaded fastening, fastening teeth struckout of such base flange for reception in a wooden work piece, the base flange having a forward feed edge and a rearward feed edge, and side feed edges, and abutment means in the base flange adjacent the feed edges and spaced apart from the fastening teeth, adapted to inter-engage with one another to prevent such feed edges from overriding one another in a feed track.
REFERENCES:
patent: 3140010 (1964-07-01), Double
patent: 3227270 (1966-01-01), Floyd
patent: 3460217 (1969-08-01), Leistner
patent: 3480061 (1969-11-01), Leistner
patent: 3845860 (1974-11-01), Ladouceur
Sigma Tool & Machine Limited
Smith Gary L.
Whitcomb, Jr. Adrian H.
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