Protruding road warning device

Details Protruding road warning device Protruding road warning device

2007-06-12

2008-07-22

Hartmann, Gary S (Department: 3671)

Road structure, process, or apparatus

Traffic director

Yielding

C404S013000, C404S015000, C404S016000

Reexamination Certificate

active

07401997

ABSTRACT:
A protruding road warning device includes a base plate, at least one mounting spike, a cushioned pad and at least one reflector. The base plate has a bottom surface, a top surface and a breakable segment. The bottom surface has multiple fastening recesses, at least one groove and at least one connecting surface. The at least one groove is defined in the bottom surface. The at least one connecting surface corresponds to and is formed respectively inside the at least one groove. The at least one break segment is formed respectively between the at least one groove and the top surface. The at least one mounting spike is connected respectively to the at least one connecting surface on the bottom surface. The cushioned pad is mounted on the top surface of the base plate. The at least one reflector is mounted on the cushioned pad.

REFERENCES:
patent: 1816502 (1931-07-01), Theel
patent: 1822916 (1931-09-01), Woods
patent: 1830319 (1931-11-01), Hartzler et al.
patent: 1861425 (1932-05-01), Foster
patent: 1878691 (1932-09-01), Foster
patent: 1886721 (1932-11-01), O'Brien
patent: 2015031 (1935-09-01), Fischer
patent: 5215400 (1993-06-01), Hugron

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