Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Externally threaded fastener element – e.g. – bolt – screw – etc. – Separate head element
Patent
1996-06-04
1997-12-16
Wilson, Neill R.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Externally threaded fastener element, e.g., bolt, screw, etc.
Separate head element
411383, 411387, 411389, 411410, F16B 2300, F16B 3506
Patent
active
056977468
ABSTRACT:
A screw-nut fastener assembly in which a nut member is welded onto the head of a screw member having a variety of drive means, such as a straight slot, a cross recess drive or other suitable drive means.
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patent: 4848405 (1989-07-01), Albrecht
patent: 5074729 (1991-12-01), Oga
patent: 5518351 (1996-05-01), Peil
Elco Industries, Inc; Product Information Sheets; "Hanger Mate.TM. Threaded Rod Anchoring System"; Date: Prior to Jun. 1, 1994.
Neo Tek Inc.; Product Information Sheets; "Sammy Super Screw" Hanger Date: Prior to Jun., 1994.
Drawing of sample "Sammy Super Screw" Hanger Date: Prior to Jun., 1994.
Brown Robin L.
Piacenti Frank
Soares Douglas J.
Stilwell Frederick H.
Emhart Inc.
Murphy E. D.
Wilson Neill R.
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