Road structure – process – or apparatus – Traffic steering device or barrier
Reexamination Certificate
2011-06-14
2011-06-14
Addie, Raymond W (Department: 3671)
Road structure, process, or apparatus
Traffic steering device or barrier
C404S009000, C256S013100
Reexamination Certificate
active
07959373
ABSTRACT:
A gate apparatus has a pair of spaced apart base assemblies and a gate assembly. Each base assembly has a base frame with leg assemblies and braces and a receiver attaching to the top of the base frame and having a guide mechanism. The gate assembly has a beam engaging the guide mechanism of at least one of the receivers and wheel assemblies attached to each end the beam.
REFERENCES:
patent: 5181794 (1993-01-01), Wilson et al.
patent: 7354218 (2008-04-01), Dyke et al.
patent: 7410321 (2008-08-01), Schiefferly et al.
patent: 7481598 (2009-01-01), Jankovsky
patent: 2007/0126598 (2007-06-01), Carter et al.
patent: 2092986 (1981-12-01), None
Addie Raymond W
Firestone Susan L.
O'Malley Paul W.
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