Retroreflective structure and road marker employing same

Details Retroreflective structure and road marker employing same Retroreflective structure and road marker employing same

1994-11-09

1996-03-26

Britts, Ramon S.

Road structure, process, or apparatus

Traffic director

Attenuated lane marker type

404 16, 359531, E01F 906, G02B 5124

Patent

active

055015450

ABSTRACT:
A retroreflective structure and a method for forming the structure are disclosed. The structure has a window side and a facet side. The facet side has a plurality of steps with treads and risers intersecting at an angle. The risers include an array of retroreflective elements. Preferably, the elements are cube-corner prisms.

REFERENCES:
patent: 1707432 (1929-04-01), Erickson
patent: 2664065 (1953-12-01), Thompson
patent: 2948191 (1960-08-01), Hodgson, Jr. et al.
patent: 2991698 (1961-07-01), Leubaz
patent: 3277800 (1966-10-01), Wiswell
patent: 3319542 (1967-05-01), Bergsnov-Hansen
patent: 3392639 (1968-07-01), Heenan et al.
patent: 3417959 (1968-12-01), Schultz
patent: 3541216 (1970-11-01), Rochlis
patent: 3588222 (1971-06-01), Julius
patent: 3684348 (1972-08-01), Rowland
patent: 3689346 (1972-09-01), Rowland
patent: 3790293 (1974-02-01), Heenan et al.
patent: 3810804 (1974-05-01), Rowland
patent: 3811983 (1974-05-01), Rowland
patent: 3830682 (1974-08-01), Rowland
patent: 3924958 (1975-12-01), Rowland
patent: 3935359 (1976-01-01), Rowland
patent: 3936208 (1976-02-01), Baynes et al.
patent: 3938903 (1976-02-01), Montgomery
patent: 3975083 (1976-08-01), Rowland
patent: 3992080 (1976-11-01), Rowland
patent: 4040760 (1977-08-01), Wyckoff
patent: 4076383 (1978-02-01), Heasley
patent: 4145112 (1979-03-01), Crone et al.
patent: 4182548 (1980-01-01), Searight et al.
patent: 4202600 (1980-05-01), Burke et al.
patent: 4234265 (1980-11-01), Otis
patent: 4243618 (1981-01-01), Van Arnam
patent: 4244683 (1981-01-01), Rowland
patent: 4279471 (1981-07-01), Rowland
patent: 4332847 (1982-06-01), Rowland
patent: 4362425 (1982-12-01), Dixon
patent: 4521129 (1985-06-01), Krech et al.
patent: 4555161 (1985-11-01), Rowland
patent: 4557624 (1985-12-01), Walker
patent: 4801193 (1989-01-01), Martin
patent: 5132841 (1992-07-01), Bennett et al.
patent: 5171624 (1992-12-01), Walter
patent: 5229882 (1993-07-01), Rowland
patent: 5264063 (1993-11-01), Martin
patent: 5340231 (1994-08-01), Steere et al.
patent: 5392728 (1995-02-01), Speer et al.
"Retroreflective Raised Pavement Markers: A Two-Year Field Evaluation in Texas," Research Report 1946-3F, Texas Transportation Institute, The Texas A&M University System, College Station, Texas.
U.S. Application Serial Number 08/092,708, "Roadway Markers with Concave Curved Edges" by Spear et al.

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