Two-part hole fastener

Details Two-part hole fastener Two-part hole fastener

1977-05-23

1980-01-29

Bonck, Rodney H.

Supports

Pipe or cable

Brackets

24211R, 85 5R, 85 79, 248 74A, 248 74PB, F16L 308

Patent

active

041858000

ABSTRACT:
A fastener for anchoring in a hole, formed through a panel structure, by applying the fastener to the hole from one side only, comprises an elongate shank divided longitudinally thereof into two parts, one of which has a portion of uniform, prismatic cross-section along its length and the other of which widens in cross-section towards its free end, said other part has a cross-section so that it is freely insertable into the hole, then the prismatic part is inserted causing the shank to widen on the other side of the panel. The two shank parts may be provided with respective head portions which may be provided at the opposite ends of a clamping strap.

REFERENCES:
patent: 780960 (1905-01-01), Palmer
patent: 1095432 (1914-05-01), Stark
patent: 2238463 (1941-04-01), Dubilier
patent: 2409180 (1946-10-01), Annett et al.
patent: 2748594 (1956-06-01), Edwards
patent: 3126184 (1964-03-01), Kropp
patent: 3157377 (1964-11-01), Orenick
patent: 3302913 (1967-02-01), Collyer et al.
patent: 4034944 (1977-07-01), Moran

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