Railway switches and signals – Electric automatic highway signals – mine doors – and gates
Reexamination Certificate
2008-10-30
2011-11-29
Morano, IV, Joe (Department: 3617)
Railway switches and signals
Electric automatic highway signals, mine doors, and gates
C246S12200A, C246S127000, C246S473100
Reexamination Certificate
active
08066230
ABSTRACT:
A monitoring system and method is provided for monitoring the lighting and the gate arm position at a railroad crossing.
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Fox David K.
Gabel Craig P.
Honeck Randall G.
Phelps Greggory C.
Merchant & Gould P.C.
Morano, IV Joe
Railway Equipment Company, Inc.
Smith Jason C
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