Road structure – process – or apparatus – Traffic steering device or barrier
Reexamination Certificate
2005-07-06
2009-08-18
Hartmann, Gary S (Department: 3671)
Road structure, process, or apparatus
Traffic steering device or barrier
C404S010000, C256S013100, C188S371000
Reexamination Certificate
active
07575391
ABSTRACT:
A system for protecting persons from impacts against road crash barriers in which the barrier rail has a curved upper part and has protuberances to absorb and decelerate the velocity of the vehicle or accident victim, and the posts supporting the barrier rail are provided with cladding formed of a number of concentric rings of variable thickness and made of material which deforms flexibly and recovers immediately which incorporates a housing designed to fit the post through pressure and a clamping effect in addition to any bar system.
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Gifford Krass Sprinkle Anderson & Citkowski P.C.
Hartmann Gary S
Taexpa, S.L.
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