Bridges – Gangway – ramp – or dock leveler
Reexamination Certificate
2005-05-09
2008-11-18
Will, Thomas B (Department: 3671)
Bridges
Gangway, ramp, or dock leveler
C014S071100, C014S071500, C014S072500
Reexamination Certificate
active
07451512
ABSTRACT:
A bridging device (10) for providing a bridging surface (12) between two points comprising a stack of interjoined beams (14) housed in a retracted position in a housing (11) mounted at a first point; and a drive system that drives the beams (14) to slide one over the other to telescopically extend out of the housing (11) from the retracted position to an extended position to thereby form a bridging surface (12) to a second point.
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Fullerton Kevin John
Schacht Theodor Reinhardt
Guerra David A.
Schiller Alina
Will Thomas B
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