Battery charge indicator

Details Battery charge indicator Battery charge indicator

2010-08-18

2011-12-20

Diao, M′Baye (Department: 2858)

Electricity: battery or capacitor charging or discharging

Means to identify cell or battery type

C320S107000, C320S112000, C320S114000

Reexamination Certificate

active

08080974

ABSTRACT:
The battery charge indicator provides a color-coded battery status indicator system adapted for attachment to or adjacent the battery compartment on a power tool body. The system includes a first member that is adapted for attachment to the surface of the power tool. The front face of the first member is provided with hook and loop fastener material thereon. A second member has a first face fabricated from green-colored hook and loop fastener material and an opposite, second face fabricated from red-colored hook or loop fastener material. Display of the red-colored face indicates that the battery needs recharging. Display of the green-colored face indicates that the battery is charged.

REFERENCES:
patent: 4497881 (1985-02-01), Bertolino
patent: 6951147 (2005-10-01), Call et al.
patent: 2005/0088146 (2005-04-01), Faunce et al.
patent: 2006/0251958 (2006-11-01), Ayala et al.
patent: 2007/0219532 (2007-09-01), Karpowicz et al.
patent: 2008/0174269 (2008-07-01), Derome et al.

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