Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Internally threaded fastener element – e.g. – nut – etc. – Having cap
Patent
1992-10-30
1994-05-03
Lindsey, Rodney M.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Internally threaded fastener element, e.g., nut, etc.
Having cap
411377, 74566, 403 50, F16B 3714
Patent
active
053082060
ABSTRACT:
A protection nut for screwing on a stud in which a button slides, includes an approximately bell-shaped elastic membrane mounted to one face of the nut and fitted around or covering the button and an annular seal-ring mounted to the opposite face of the nut, the membrane and the seal-ring forming only one part and being connected together through at least one through-hole of the nut.
REFERENCES:
patent: 2568056 (1951-09-01), Corder
patent: 2786359 (1957-03-01), Karlan et al.
patent: 2795144 (1957-06-01), Morse
patent: 2832616 (1958-04-01), Morse
patent: 2968840 (1961-01-01), Morse
patent: 3306622 (1967-02-01), Liebig
patent: 3420119 (1969-01-01), Morse
patent: 3471158 (1969-10-01), Solins
patent: 4292876 (1981-10-01), De Graan
Crouzet Automatismes
Lindsey Rodney M.
LandOfFree
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