Electricity: battery or capacitor charging or discharging – Cell or battery charger structure – For handheld device
Reexamination Certificate
2007-09-04
2007-09-04
Easthom, Karl (Department: 2838)
Electricity: battery or capacitor charging or discharging
Cell or battery charger structure
For handheld device
C320S111000, C320S114000, C439S131000, C439S166000, C439S170000, C439S171000, C439S173000, C439S174000, C439S175000
Reexamination Certificate
active
11071786
ABSTRACT:
A charger unit for an electronic device that includes a housing, a plurality of charging contacts provided on the housing, and a recess provided in the housing, preferably on a rear face thereof. A plug having a plurality of prongs may be selectively attached to and detached from the housing for electrically connecting the charger unit to a source of charging current. When attached to the housing, one or more of the prongs of the plug are electrically connected to a respective one of the charging contacts. In addition, a plurality of storage sockets are provided in the housing within the recess. Each of the storage sockets are adapted to receive and hold therein a respective one of the prongs of the plug to enable the plug to be safely and securely stored when not in use.
REFERENCES:
patent: 2092527 (1937-09-01), Chirelstein
patent: 4622507 (1986-11-01), Persen
patent: 4973827 (1990-11-01), Nozaki
patent: 2002/0016088 (2002-02-01), Mendelson et al.
patent: 2003/0142817 (2003-07-01), Liao
patent: 1 372 254 (2003-12-01), None
patent: 1518723 (1978-07-01), None
Agarwal Brij K.
Easthom Karl
Eckert Seamans Cherin & Mellott , LLC
Levy Philip E.
Research In Motion Limited
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