Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Internally threaded fastener element – e.g. – nut – etc. – Multipart
Patent
1988-08-04
1990-02-13
Wilson, Neill R.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Internally threaded fastener element, e.g., nut, etc.
Multipart
411112, 411182, 411533, F16B 3704, F16B 3708
Patent
active
049002090
ABSTRACT:
A nut and washer assembly comprising a nut structure and a washer member with the nut structure including a nut member and a cage gripping the nut member and having resilient tabs permitting insertion of the tabs into a washer bore with the tabs having protrusions for engaging a surface on the washer bore whereby the nut structure and washer member are held together as an assembly with the nut member being free spinning relative to the washer member.
REFERENCES:
patent: 2382748 (1945-08-01), Schuttler
patent: 3287036 (1966-11-01), Seckerson
patent: 4383787 (1983-05-01), Reynolds
patent: 4717299 (1988-01-01), Underwood
Pac-Fasteners
Wilson Neill R.
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