Securing assembly

Joints and connections – Rod side to plate or side – Traversed by connector

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Details

403408, 403393, B25G 336

Patent

active

045154961

ABSTRACT:
A securing assembly for securing together a pair of adjacent round tubular frame members each having a pair of co-aligned apertures includes a elongated fastener, having an enlarged diameter central portion and reduced diameter end portions each of which is provided with a plurality of retaining projections. The enlarged central portion is adopted to fit in the two inner apertures and a pair of cap members having internal blind bores are fitted over the retaining projections and are disposed in the outer apertures. The retaining projections are each comprised of a continuous helical ridge of angular shape sloped toward the central portion and the internal blind bore of each cap member may have a plurality of unthreaded retaining ribs.

REFERENCES:
patent: 204036 (1878-05-01), Harvey
patent: 1066421 (1913-07-01), Russell
patent: 2643706 (1953-06-01), Brown
patent: 2704870 (1955-03-01), Becker
patent: 3228716 (1966-01-01), Parkin
patent: 3352195 (1967-11-01), Fisher
patent: 4240323 (1980-12-01), Kojima

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