Marker rope

Details Marker rope Marker rope

1984-03-21

1986-03-18

Stephan, Steven L.

Signals and indicators

Street traffic

Portable

116 67R, 256 1, 340114R, 362 86, 362250, 404 12, D10116, G08B 700, E04H 1700, E01F 900

Patent

active

045761060

ABSTRACT:
A marker rope to be stretched around a danger zone, such as a site of road repairs to warn trespassers off, has a plurality of cords. Each cord has a plug end and a socket end so as to be connected to each other and is provided with a plurality of luminous bodies and a sound producing unit which are sheathed in a watertight manner in a colored transparent protecting tube.

REFERENCES:
patent: 2997573 (1961-08-01), Nyborg
patent: 3077138 (1963-02-01), Vaughn, Jr. et al.
patent: 3969720 (1976-07-01), Nishino
patent: 4271458 (1981-06-01), George, Jr.
patent: 4439818 (1984-03-01), Scheib

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