Banner arm break-away device

Details Banner arm break-away device Banner arm break-away device

1986-10-23

1988-01-19

Kundrat, Andrew V.

Joints and connections

Structurally installed in diverse art device

403 2, 285 2, 40607, F16D 100

Patent

active

047202041

ABSTRACT:
A banner support arm safety coupling rigidly mounts banner support arms to a pole and has a frangible or breakable portion so the coupling will break under loads on the banner before the pole fails. A safety line holds the coupling portion from completely separating after the frangible portion breaks.

REFERENCES:
patent: 1839690 (1932-01-01), Malinowski
patent: 2376279 (1945-05-01), Schlenkert
patent: 3349531 (1967-10-01), Watson
patent: 3499630 (1970-03-01), Dashio
patent: 3521413 (1970-07-01), Scott et al.
patent: 3551012 (1970-12-01), Sutliff et al.
patent: 3951556 (1976-04-01), Strizki
patent: 4007564 (1977-02-01), Chisholm
patent: 4302799 (1981-11-01), Behrens
patent: 4346666 (1982-08-01), Iso

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