Automatic fastening or closing device operating by passing throu

Details Automatic fastening or closing device operating by passing throu Automatic fastening or closing device operating by passing throu

1996-12-18

1998-07-07

Wilson, Neill R.

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

Headed fastener element with nut, washer, securing means or cap

Securing means pivotable about axis transverse to fastener...

411340, 411908, 24297, F16B 2100, E04F 1902

Patent

active

057758611

ABSTRACT:
An automatic fastening or closing device operating by moving past a dead point and comprising a base portion to which are pivotally connected arcuate tongues themselves pivotally connected by hinges to lugs and comprising each one an outwards projecting portion to form a bearing point allowing the lugs to assume a position remote from each other, i.e. an open locking position, the device being applicable to the fastening and to the locking in blind relationship of a box-like or channel-shaped part onto any support or member whatsoever.

REFERENCES:
patent: 3651734 (1972-03-01), McSherry
patent: 4850773 (1989-07-01), Asami
patent: 4993901 (1991-02-01), McSherry et al.
patent: 5195856 (1993-03-01), McSherry et al.

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