Bridges – Bridge construction method
Reexamination Certificate
2007-05-01
2007-05-01
Hartmann, Gary S. (Department: 3671)
Bridges
Bridge construction method
C212S314000, C212S324000
Reexamination Certificate
active
10473139
ABSTRACT:
The invention relates to a method and installation for constructing highways.The object of the invention is to extend operational capabilities of a mobile installation for constructing a highway in space-limited enviroment without reducing the traffic intensity and construct the highway above an existing main traffic motorway. The method of the present invention consists in constructing the highway in the form of an elevated road passing at least by the part thereof over the existing motorway and is characterized in that a portal type mobile self-propelled installation is used. The moveable legs of said installation are disposed within the land allocation of the existing motorway.
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Hartmann Gary S.
Jacobson & Holman PLLC
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