Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Headed fastener element with nut – washer – securing means or cap – Lap bolt or fastener
Patent
1981-08-27
1984-12-25
Holko, Thomas J.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Headed fastener element with nut, washer, securing means or cap
Lap bolt or fastener
411369, 411429, 411432, 411902, 411907, F16B 3300, F16B 3700, F16B 3714
Patent
active
044900830
ABSTRACT:
Disclosed is a new fastening system particularly for fastening of fiber-reinforced polyester/plywood panels 14 to metallic structural members 16 in sealing engagement through apertures 18. The system has a sealing capped nut 10 for receiving in threaded engagement a bolt 12. Upon such engagement a formable shank portion 40 of the sealing capped nut 10 is deformed in a designed fashion to form a seal between the bolt 12 and the aperture 18 opening.
REFERENCES:
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patent: 3273441 (1966-09-01), Biesecker
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patent: 3471158 (1969-10-01), Solins
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patent: 3512328 (1970-05-01), Eriksson
patent: 4033243 (1977-07-01), Kirrish et al.
Holko Thomas J.
Russell Burdsall & Ward Corporation
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