Bridges – Gangway – ramp – or dock leveler
Reexamination Certificate
2005-07-26
2005-07-26
Will, Thomas B. (Department: 3671)
Bridges
Gangway, ramp, or dock leveler
C052S006000, C052S008000, C472S085000
Reexamination Certificate
active
06920658
ABSTRACT:
A bridge for use over a racetrack surface is provided. The racetrack surface has a cross-track width. The bridge includes a bridge structure supported over the cross-track width of the racetrack at a height sufficient to provide clearance for use of the racetrack. The bridge structure has a first end and a second end and a bridge length to span at least a portion of the cross-track width of the racetrack. The bridge structure has at least one walkway to provide access to at least one seating area. Viewing seats are located in the seating area, positioned on the bridge structure to provide for viewing of at least a portion of the racetrack.
REFERENCES:
patent: 5645368 (1997-07-01), Yunick
patent: 5660595 (1997-08-01), Ferro, Jr. et al.
patent: 5800272 (1998-09-01), Pons
Website of “Ponte Vecchio Bridge & Shops” in Italy.
Caesar Rivise Bernstein Cohen & Pokotilow Ltd.
Dover Motorsports, Inc.
Pechhold Alexandra K.
Will Thomas B.
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