Mining or in situ disintegration of hard material – Processes
Patent
1999-06-07
2000-12-05
Lillis, Eileen D.
Mining or in situ disintegration of hard material
Processes
299 18, 298971, 296 36, 414397, E21C 3700
Patent
active
061556491
ABSTRACT:
A process for demolishing a bridge deck by a truck assembly equipped with a a receptacle comprised of a right side and a left side and a first wing rotatably connected to the right side of the receptacle. The process includes the steps of: (a) disposing the truck assembly beneath the bridge deck, (b) rotating the first wing upwardly and outwardly from the right side of the receptacle to a first position, (c) supporting the first wing in its first position by a support contiguous with the first wing, (d) demolishing the bridge deck and causing debris to fall therefrom, (d) receiving debris from the bridge deck within the receptacle, (e) ceasing supporting the first wing in its first position and moving it downwardly and inwardly towards the right side of the receptacle, (f) moving the truck assembly, and (g) removing debris from the receptacle.
REFERENCES:
patent: 3995890 (1976-12-01), Fletcher
patent: 4955972 (1990-09-01), LaBounty
patent: 5653508 (1997-08-01), Carney
Sessler Craig L.
Sessler, Jr. LaVerne M.
Greenwald Howard J.
L. M. Sessler Excavating and Wrecking, Inc.
Lillis Eileen D.
Singh Sunil
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