Snowplowable pavement marker and base member therefor

Details Snowplowable pavement marker and base member therefor Snowplowable pavement marker and base member therefor

1978-05-12

1979-04-03

Byers, Jr., Nile C.

Road structure, process, or apparatus

Traffic director

Vibration inducing member

E01F 904

Patent

active

041474473

ABSTRACT:
A snowplowable pavement marker (which may be of low profile) includes a metal base member having two arcuate-bottom keel members interconnected by an arcuate-bottom support member, the upper surfaces of the keel members respectively defining inclined ramps each having an inner edge and an outer edge respectively rising at different angles from a plane at one end of the base member toward the other end thereof to corresponding coplanar top surfaces, the support member having a support surface for supporting thereon a cube corner reflex reflector assembly. The keel members and the support member are respectively secured in complementary arcuate recesses cut in the pavement.

REFERENCES:
patent: 1927756 (1933-09-01), Ross
patent: 1952942 (1934-03-01), Ross
patent: 1952943 (1934-03-01), Ross
patent: 2126224 (1938-08-01), Shafer
patent: 2245336 (1941-06-01), Hamilton
patent: 2260498 (1941-10-01), Wise
patent: 2337793 (1943-12-01), Abbott
patent: 3587416 (1971-06-01), Flanagan
patent: 3790293 (1974-02-01), Heenan
patent: 3975108 (1976-08-01), Suhr
patent: 3980410 (1976-09-01), Suhr

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