Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Headed fastener element with nut – washer – securing means or cap – Headed bolt or screw with threads and complementary nut
Patent
1993-10-25
1995-02-28
Saether, Flemming
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Headed fastener element with nut, washer, securing means or cap
Headed bolt or screw with threads and complementary nut
411533, 411542, 411900, F16B 3300
Patent
active
053931823
ABSTRACT:
A three piece seal nut comprises an aluminum base having a workpiece engaging surface with an elastomeric seal ring thereon and an annular titanium torque accepting wrench pad that is seated on said base and has a threaded bore for the acceptance of a bolt.
REFERENCES:
patent: 2396005 (1946-03-01), Gross
patent: 3262722 (1966-07-01), Gastineau
patent: 3550498 (1970-12-01), Briles
patent: 4367060 (1983-01-01), Berecz
patent: 4621961 (1986-11-01), Gulistan
patent: 4869633 (1989-09-01), Hayashi
patent: 4986712 (1991-01-01), Fultz
Lyon Lyman R.
Microdot Inc.
Saether Flemming
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