Marker strip surface for roadways and the like

Details Marker strip surface for roadways and the like Marker strip surface for roadways and the like

1988-12-12

1990-11-13

Arnold, Bruce Y.

Road structure, process, or apparatus

Apparatus

Rotating drum, roller or tire

350105, 404 14, G02B 5136, G02B 5128

Patent

active

049697137

ABSTRACT:
An improved retro-reflective beaded roadway marker strip and the like, formed of successive spaced segmented wedges as rows of trapezoidal blocks containing retro-reflective beads at least on their inclined front, side and rear surfaces and with the blocks of successive rows staggered; the strip being preferably formed of a bottom rubber-like non-memory surface and an upper crosslinked elastomeric self-restoring surface.

REFERENCES:
patent: 3920346 (1975-11-01), Wyckoff
patent: 4040760 (1977-08-01), Wyckoff
patent: 4069281 (1978-01-01), Eigenmann
patent: 4069787 (1978-01-01), Wyckoff
patent: 4145112 (1979-03-01), Crone et al.
patent: 4236788 (1980-12-01), Wyckoff
patent: 4681401 (1987-07-01), Wyckoff
patent: 4758469 (1988-07-01), Lange

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