Collapsible traffic cone marker

Details Collapsible traffic cone marker Collapsible traffic cone marker

1978-06-23

1980-04-15

Yasich, Daniel M.

Signals and indicators

Street traffic

Portable

40610, 350 97, 404 11, E01F 901

Patent

active

041978072

ABSTRACT:
Disclosed herein is a collapsible traffic cone marker characterized by a cylindrical base portion having one open face, an upwardly extending spiral reflective marker capable of collapsing and nesting within the base portion, and a bolt mechanism which can retain the spiral reflector within the casing when actuated or when released can allow the spiral spring to extend upwardly thereby approximating a conventional conical traffic marker.

REFERENCES:
patent: 2610548 (1952-09-01), Isenberg
patent: 2954005 (1960-09-01), Cioffi et al.
patent: 3520235 (1970-07-01), Palazzolo et al.
patent: 3618556 (1971-11-01), Dittrich
patent: 3707320 (1972-12-01), Brynes
patent: 4006702 (1977-02-01), St. Cyr
patent: 4055840 (1977-10-01), Uchytil et al.

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