Electricity: battery or capacitor charging or discharging – Cell or battery charger structure – For diverse sizes of cells – batteries – or battery packs
Reexamination Certificate
2005-05-11
2008-11-04
Ullah, Akm E (Department: 2838)
Electricity: battery or capacitor charging or discharging
Cell or battery charger structure
For diverse sizes of cells, batteries, or battery packs
C320S113000
Reexamination Certificate
active
07446502
ABSTRACT:
A battery charger for charging batteries of different types, the charger comprising: a seat for receiving a battery; first and second electrical contacts, the first and second contacts independently movable relative to the seat. The charger further includes a back stop moveable relative to the seat for contacting the opposite side of the battery from the electrical contacts, and current supply means to supply current via the electrical contacts to the battery to charge the battery. The battery to be charged is sandwiched between the back stop and the electrical contacts with the back stop moved to secure the battery in engagement with the electrical contacts and the electrical contacts moved into alignment with terminals of the battery.
REFERENCES:
patent: 5256954 (1993-10-01), Chen
patent: 5287052 (1994-02-01), Wang
Ramadan Ramy
Renner Kenner Greive Bobak Taylor & Weber
Totex Design Limited
Ullah Akm E
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