Laminated nut having cage with nested fingers and method of manu

Details Laminated nut having cage with nested fingers and method of manu Laminated nut having cage with nested fingers and method of manu

1989-08-02

1990-07-10

Lindsey, Rodney M.

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

Internally threaded fastener element, e.g., nut, etc.

Multipart

411222, 411259, 411285, 411937, F16B 3708, F16B 3912

Patent

active

049403770

ABSTRACT:
A laminated nut comprising a plurality of conical spring discs or spring washers and a cage for receiving and holding the spring discs in a stacked, aligned relationship to define a central opening threaded to the matably received upon an associated threaded bolt, with the cage comprising a plurality of fingers nested within slots defined in the flats of the spring discs and including protrusion means at one axial end of the nut cage to preclude gripping of the nut by a wrenching tool at the one axial end and including a method of manufacturing the laminated nut.

REFERENCES:
patent: 3233262 (1966-02-01), Vollman
patent: 3461935 (1969-08-01), Monticelli
patent: 4383787 (1983-05-01), Reynolds

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