Road structure – process – or apparatus – Traffic steering device or barrier
Reexamination Certificate
2007-01-30
2007-01-30
Hartmann, Gary S. (Department: 3671)
Road structure, process, or apparatus
Traffic steering device or barrier
C256S013100
Reexamination Certificate
active
11225503
ABSTRACT:
A road barrier has a bottom part and a top part which extends upwardly and forms in the top part at least one downwardly inclined side surface so that when in a case of an accident a vehicle hits the road barrier from a side of the at least one downwardly inclined side surface, it can be thrown back into its lane.
REFERENCES:
patent: 2129503 (1938-09-01), Mulieri
patent: 2994255 (1961-08-01), Trief et al.
patent: 3288440 (1966-11-01), Hendrikus et al.
patent: 3308724 (1967-03-01), Such
patent: 3326099 (1967-06-01), Fedele et al.
patent: 3591144 (1971-07-01), Iving
patent: 4307973 (1981-12-01), Glaesener
patent: 4376594 (1983-03-01), Prosenz
patent: 4435106 (1984-03-01), Forster et al.
patent: 4463934 (1984-08-01), Ochoa et al.
patent: 4502812 (1985-03-01), Zucker
patent: 5230582 (1993-07-01), Schmitt et al.
patent: 5387049 (1995-02-01), Duckett
patent: 5697728 (1997-12-01), Camomilla et al.
patent: 5746538 (1998-05-01), Gunness
patent: 6276667 (2001-08-01), Arthur
patent: 6439802 (2002-08-01), Duckett
patent: 6551011 (2003-04-01), Valentine
patent: 6551012 (2003-04-01), Hoebergen et al.
patent: 6595715 (2003-07-01), Cortell
patent: 6702513 (2004-03-01), Raupach
patent: 6840706 (2005-01-01), Camomilla et al.
patent: 0 575 705 (1993-12-01), None
Hartmann Gary S.
Owen A. W.
Owen J. D.
Owen S.
Zborovsky I.
LandOfFree
Road barrier does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Road barrier, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Road barrier will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3752837