Pump control with multiple rechargeable battery docking...

Details Pump control with multiple rechargeable battery docking... Pump control with multiple rechargeable battery docking...

2007-01-16

2009-11-03

Tso, Edward (Department: 2858)

Electricity: battery or capacitor charging or discharging

Cell or battery charger structure

For handheld device

Reexamination Certificate

active

07612529

ABSTRACT:
A backup pump control unit can incorporate ports to receive rechargeable batteries such as lithium ion, nickel cadmium or nickel metal hydride batteries. Multiple units can be coupled together to increase the available, stored electrical energy. In the absence of AC-type input power, the batteries can energize a backup pump.

REFERENCES:
patent: 6545445 (2003-04-01), McDermott et al.
patent: 2003/0090233 (2003-05-01), Browe
patent: 2005/0024015 (2005-02-01), Houldsworth et al.

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