Elevator – industrial lift truck – or stationary lift for vehicle – With monitoring – signalling – and indicating means – Monitors operational parameter
Reexamination Certificate
2004-02-27
2010-06-08
Salata, Jonathan (Department: 2837)
Elevator, industrial lift truck, or stationary lift for vehicle
With monitoring, signalling, and indicating means
Monitors operational parameter
Reexamination Certificate
active
07731000
ABSTRACT:
A positioning system having a plurality of transponder modules each located at a known location for receiving an electromagnetic signal and emitting a light signal, at least one transceiver module for emitting an electromagnetic signal and receiving the light signal, and apparatus processing the received light signal to determine a position of the at least one transceiver module.
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German patent application 11 2004 002 766.7-22; Office Action dated Jan. 11, 2008.
English translation of German patent application 11 2004 002 766.7-22; Office Action dated Jan. 11, 2008.
Finn Alan M.
Hootsmans Norbert A. M.
Oh Jae-Hyuk
Peng Pei-Yuan
Bachman & LaPointe P.C.
Otis Elevator Company
Salata Jonathan
LandOfFree
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