Road structure – process – or apparatus – Traffic steering device or barrier
Reexamination Certificate
2007-07-03
2007-07-03
Hartmann, Gary S. (Department: 3671)
Road structure, process, or apparatus
Traffic steering device or barrier
C049S049000
Reexamination Certificate
active
10874787
ABSTRACT:
A barrier for stopping the progress of vehicles, comprising a pivoted barrier adapted to pivot about a non-vertical axis from a first position generally alongside a carriageway to a position where it at least partially blocks the carriageway, and adapted to move between the positions under the influence of gravity.
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Behan Kevin
Behan Paul
Catsclaw International Limited
Christie Parker & Hale LLP
Hartmann Gary S.
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