Railway switches and signals – Cab signal or train control – Magnetic rail
Reexamination Certificate
1998-07-20
2004-09-07
Morano, S. Joseph (Department: 3617)
Railway switches and signals
Cab signal or train control
Magnetic rail
Reexamination Certificate
active
06786458
ABSTRACT:
FIELD OF THE INVENTION
This invention relates to methods and apparatus for determination of truck hunting.
BACKGROUND OF THE INVENTION
The various means for determination of truck hunting, that is lateral movement, in railroad cars and other cargo carriers have depended on cumbersome and inaccurate arrangements which are difficult to transmit to remote locations.
REFERENCES:
patent: 4393957 (1983-07-01), Hawthorne
patent: 5222440 (1993-06-01), Schneider
patent: 5622338 (1997-04-01), Klink
patent: 5924654 (1999-07-01), Anderson
McCarry, Jr. Robert J.
Morano S. Joseph
Stanger Leo
Startrak, LLC
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