Road structure – process – or apparatus – Traffic steering device or barrier
Reexamination Certificate
2006-05-23
2006-05-23
Hartmann, Gary S. (Department: 3671)
Road structure, process, or apparatus
Traffic steering device or barrier
C404S072000, C049S049000, C049S131000
Reexamination Certificate
active
07048467
ABSTRACT:
An apparatus and method for installing and deploying a barrier utilizing one or more gas generators. The invention includes a barrier component installed beneath the ground surface or substantially parallel to the ground and raised by activation of the gas generator. The device can be trigger automatically without human intervention and thereby faster deployment of the barrier. The invention permits the passage of pedestrians, vehicles, etc. or activation into a barrier position.
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Burns Robert
Darling Dennis
Hurlburt Paul
Ketner Gary
Hartmann Gary S.
McEwing David
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