Data processing: vehicles – navigation – and relative location – Vehicle control – guidance – operation – or indication – Construction or agricultural-type vehicle
Reexamination Certificate
2011-03-01
2011-03-01
Tran, Khoi (Department: 3664)
Data processing: vehicles, navigation, and relative location
Vehicle control, guidance, operation, or indication
Construction or agricultural-type vehicle
C701S036000, C701S045000, C180S272000, C180S273000, C477S020000
Reexamination Certificate
active
07899597
ABSTRACT:
A work machine uses an operator presence detection strategy to enable or disable the work machine. A plurality of sensors provide independent indications of operator presence. These sensors may include a seat sensor, an inching pedal sensor, a transmission output speed sensor and a conveyance gear sensor. The work machine is enabled if at least one sensor indicates the presence of an operator; however, the work machine is disabled if none of the sensors indicate an operator.
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NPL, Integrated Publishing, http://www.tpub.com/content/constructionforklifts/TM-10-3930-644-14-P/TM-10-3930-644-14-P0095.htm.
Funke Brian G.
Vitale Andrew J.
Caterpillar Inc.
Liell & McNeil
Sriraman Nikhil
Tran Khoi
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