Communications: electrical – Condition responsive indicating system – With particular system function
Reexamination Certificate
2007-05-15
2007-05-15
Nguyen, Phung T. (Department: 2612)
Communications: electrical
Condition responsive indicating system
With particular system function
C340S572100, C235S385000
Reexamination Certificate
active
11030751
ABSTRACT:
There is provided a method and apparatus that monitors and records the status and cargo inventory of a shipping container. The shipping container includes a container control unit that records and monitors the status and inventory particular to that container. Sensors are provided within the container to determine the container status. A piezoceramic actuator provides power to rechargeable batteries in the container control unit. Thus the container includes a self contained power source. A bridge control unit monitors and records the status and inventory of every container on a vessel. A remote control unit monitors and records the status and inventory of every container worldwide.
REFERENCES:
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patent: 7098784 (2006-08-01), Easley et al.
patent: 2004/0041706 (2004-03-01), Stratmoen et al.
patent: 2004/0196182 (2004-10-01), Unnold
patent: 2005/0088299 (2005-04-01), Bandy et al.
patent: 2005/0252259 (2005-11-01), Ekstrom
patent: 2006/0164239 (2006-07-01), Loda
Grimshaw Scott F.
Pantle William S.
Salisbury Robert A.
Smolen Christopher M.
Giglio David
Nguyen Phung T.
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