Systems and methods for sensing a fluid supply status

Communications: electrical – Condition responsive indicating system – Specific condition

Reexamination Certificate

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Details

C340S539220, C340S626000

Reexamination Certificate

active

06992590

ABSTRACT:
A system that includes a container containing a fluid, a fluid line coupled with the container, and a pump configured to pump the fluid out of the container through the fluid line. The system further includes a sensor that includes a wireless transmitter. The sensor is configured to sense the pressure in the fluid line and to periodically transmit, using the wireless transmitter, an alarm message when the pressure reaches an alarm threshold.

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