Electricity: battery or capacitor charging or discharging – Cell or battery charger structure
Reexamination Certificate
2006-05-08
2009-11-17
Tso, Edward (Department: 2858)
Electricity: battery or capacitor charging or discharging
Cell or battery charger structure
C320S114000, C173S170000, C173S192000, C439S352000, C439S500000
Reexamination Certificate
active
07619387
ABSTRACT:
A battery pack attachment arrangement comprising a tool having a housing defining a hollow area and an opening into the hollow area. A first support track is defined within the housing hollow area. A battery pack includes a main body and a stem portion extending from the main body. A first key extends radially from the battery pack stem portion. The first key is configured to be received axially through a first keyway and thereafter rotated along the first support track from a first portion to a second portion such that the first key supports the battery pack relative to the housing.
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Amend Ryan
Seith Warren
Ingersoll-Rand Company
RatnerPrestia
Tso Edward
Williams Arun
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