Highway delineation unit and method of installing same

Road structure – process – or apparatus – Traffic director

Reexamination Certificate

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Details

C116S06300T, C404S010000

Reexamination Certificate

active

07090429

ABSTRACT:
A highway delineation marker fabricated of two thin, resilient, elongated panels, U-shaped in cross section, secured together open-face to open-face, capturing a foam core. The lower end of the rear panel is captured behind a tab on the front panel for ease of insertion and the front panel includes two or more outwardly projecting tabs for interaction with a mating insertion tool for placement of the delineator marker into a pilot hole.

REFERENCES:
patent: 3775924 (1973-12-01), McClure, Jr.
patent: 4084914 (1978-04-01), Humphrey et al.
patent: 4245922 (1981-01-01), Auriemma
patent: 4298075 (1981-11-01), Sweeney
patent: 4298292 (1981-11-01), Sweeney
patent: 4343567 (1982-08-01), Sarver et al.
patent: 4435107 (1984-03-01), Sweeney
patent: 4522530 (1985-06-01), Arthur
patent: RE32045 (1985-12-01), Schmanski
patent: 4564309 (1986-01-01), Bjorlund
patent: 4621940 (1986-11-01), Anderson
patent: 5028166 (1991-07-01), Leishman
patent: D337129 (1993-07-01), Sandy
patent: 5620277 (1997-04-01), Cole
patent: 5689918 (1997-11-01), Johnson
patent: 5794910 (1998-08-01), Granger
patent: 6375385 (2002-04-01), Kennedy

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