Sign system with interchangeable lenses

Details Sign system with interchangeable lenses Sign system with interchangeable lenses

2005-04-19

2005-04-19

Hoge, Gary C. (Department: 3611)

Card, picture, or sign exhibiting

Signs

Modular

C040S606140, C040S611010, C040S611060, C040S611130, C040S612000

Reexamination Certificate

active

06880278

ABSTRACT:
A transparent, reversible sign for use in traffic barricades.

REFERENCES:
patent: 4183695 (1980-01-01), Wilcox
patent: 4312600 (1982-01-01), Schaaf et al.
patent: 4318238 (1982-03-01), Macarle, Jr.
patent: 5339765 (1994-08-01), Ward
patent: 5860237 (1999-01-01), Johnson
patent: 20030101628 (2003-06-01), Gort
Manual on Uniform Traffic Control, Federal Highway Administration Section 6F.60 Type I, II, and III Barricades.

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