Bridging device

Bridges – Gangway – ramp – or dock leveler

Reexamination Certificate

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Details

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.

REFERENCES:
patent: 4081091 (1978-03-01), Thorley
patent: 4527941 (1985-07-01), Archer
patent: 4581784 (1986-04-01), Rousseau et al.
patent: 4845792 (1989-07-01), Bakula et al.
patent: 4864673 (1989-09-01), Adaway et al.
patent: 5085555 (1992-02-01), Vartanian
patent: 5201377 (1993-04-01), Wilson
patent: 5244335 (1993-09-01), Johns
patent: 5312149 (1994-05-01), Boone
patent: 5467855 (1995-11-01), Sorensen
patent: 5538307 (1996-07-01), Otis
patent: 5540474 (1996-07-01), Holland
patent: 5636399 (1997-06-01), Tremblay et al.
patent: 5803523 (1998-09-01), Clark et al.
patent: 5813071 (1998-09-01), Breslin et al.
patent: 5832555 (1998-11-01), Saucier et al.
patent: D434542 (2000-11-01), Wickstead
patent: 6345950 (2002-02-01), Gerwitz
patent: 6481037 (2002-11-01), Fullerton et al.
patent: 6484344 (2002-11-01), Cooper
patent: 6739824 (2004-05-01), Dupuy et al.
patent: 6913305 (2005-07-01), Kern et al.
patent: 6964445 (2005-11-01), Bellis, Jr.
patent: 7316043 (2008-01-01), Henblad et al.
patent: 2004/0160079 (2004-08-01), Harper et al.
patent: 00/20252 (2000-04-01), None
patent: 02/02043 (2002-01-01), None
patent: 02/055334 (2002-07-01), None

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