Signpost formed of recycled material

Road structure – process – or apparatus – Traffic director – Yielding

Reexamination Certificate

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Details

C404S009000

Reexamination Certificate

active

10723968

ABSTRACT:
A post for supporting a roadway sign comprises a hollow, continuous sleeve formed of thermoplastic resin. The sleeve has an interior surface and a continuous core disposed within the sleeve and generally coextensive with the interior surface of the sleeve. The core is formed at least partially of recycled crumb rubber.

REFERENCES:
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patent: 5490742 (1996-02-01), Cronk
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patent: 5733943 (1998-03-01), Doan
patent: 6322863 (2001-11-01), Kubicky
patent: 6367208 (2002-04-01), Campbell et al.
patent: 6409433 (2002-06-01), Hubbell et al.
patent: 6620363 (2003-09-01), Farris et al.
patent: 2001/0008322 (2001-07-01), Rosenbaum
patent: 2002/0101004 (2002-08-01), Farris et al.
patent: 2002/0147255 (2002-10-01), Kubicky et al.
patent: 2003/0072904 (2003-04-01), Hansen

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