Electricity: battery or capacitor charging or discharging – Cell or battery charger structure – For battery pack
Reexamination Certificate
2011-05-10
2011-05-10
Tso, Edward (Department: 2858)
Electricity: battery or capacitor charging or discharging
Cell or battery charger structure
For battery pack
C429S097000, C429S099000, C429S096000
Reexamination Certificate
active
07940025
ABSTRACT:
A device for locking a power tool to a battery pack has at least one movable locking bar mountable on the power tool and upon locking engaging a detent recess of the battery pack, and at least one unlocking device for manually disengaging the locking bar from the detent recess, wherein the unlocking device is mountable on the battery pack.
REFERENCES:
patent: 2003/0071598 (2003-04-01), Kubale et al.
patent: 2004/0070367 (2004-04-01), Schadoffsky et al.
patent: 2004/0081883 (2004-04-01), Mooty et al.
patent: 2004/0192106 (2004-09-01), Britz
patent: 1481769 (2004-12-01), None
patent: 2302051 (1997-01-01), None
Boateng Alexis
Robert & Bosch GmbH
Striker Michael J.
Tso Edward
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