Electrical apparatus with a detachable power supply base

Details Electrical apparatus with a detachable power supply base Electrical apparatus with a detachable power supply base

1996-05-15

1997-12-30

Thompson, Gregory N.

Electricity: electrical systems and devices

Housing or mounting assemblies with diverse electrical...

For electrical power distribution systems and devices

307150, 361622, 361807, 361809, 361810, 429100, H02B 126

Patent

active

057037515

ABSTRACT:
An electrical apparatus with a detachable power supply base, including a power supply base which holds a rechargeable battery and a control circuit on the inside and has two coupling channel bars at the top, and an electrical apparatus having a base and two outward coupling flanges raised from two opposite sides of the base and adapted for detachably coupling to the coupling channel bars of the power supply base to become electrically connected to the battery of the power supply base. The control circuit detects the power level of the battery and shows it through a display for example an indicator light on the outside of the power supply base.

REFERENCES:
patent: 2988655 (1961-06-01), Rudolph et al.
patent: 4739452 (1988-04-01), Fukunaga
patent: 4985806 (1991-01-01), Mazzullo et al.
patent: 4996628 (1991-02-01), Harvey et al.
patent: 5113317 (1992-05-01), Howe

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