Two piece blind fastener with lock spindle construction

Details Two piece blind fastener with lock spindle construction Two piece blind fastener with lock spindle construction

1982-09-28

1989-09-05

Lindsey, Rodney M.

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Having separate expander means

Frangible member

411 70, F16B 1304

Patent

active

048633259

ABSTRACT:
A two piece blind fastener for securing a plurality of workpieces including a hollow sleeve having an enlarged sleeve head at one end, a pin having an enlarged pin head, the pin having a pin stop shoulder and a lock groove located near the pin stop shoulder, the pin head adapted to engage the sleeve to form a blind head in response to a relative axial force applied between the pin and sleeve, the pin stop shoulder adapted to engage the stop shoulder with the material of the sleeve stop shoulder being directed substantially radially inwardly into the lock groove to lock the pin and sleeve together and to finally form a stop surface on the sleeve for stopping axial movement of the pin through the sleeve.

REFERENCES:
patent: Re20055 (1936-08-01), Huck
patent: 2538623 (1951-01-01), Keating
patent: 3073205 (1963-01-01), Siebol
patent: 3285121 (1966-11-01), Siebol
patent: 3288016 (1966-11-01), Reynolds
patent: 3377907 (1968-04-01), Hurd
patent: 3377908 (1968-04-01), Stau et al.
patent: 3657957 (1972-04-01), Siebol
patent: 3698278 (1972-10-01), Trembley
patent: 4046053 (1977-09-01), Alui et al.
patent: 4355934 (1982-10-01), Denham et al.
patent: 4405273 (1983-09-01), Ruhl et al.

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