Compact battery charger
AssigneeRayovac Corporation
InventorsWilliam C. Bushong, Thomas F. Woods
Life of this patent
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AssigneeRayovac Corporation
InventorsWilliam C. Bushong, Thomas F. Woods
Estimating the term…
A plastic battery housing has a recessed compartment with a contoured support surface which supports two AA, AAA, or AAAA batteries in the same charging position as a single C or D battery. The support surface has two concave depressions suited to support AA batteries, one on either side of a larger diameter depression suited to support either a C or a D battery. A first contact is positioned to engage the positive terminal of the C or D battery, and a second contact is positioned to engage the positive terminals of the two AA batteries. Narrow diameter concave surfaces may be formed within the AA support surfaces for alternatively supporting AAA batteries which would also engage the second contact. A sliding contact element alternatively engages the negative terminal of a single C or D battery or the two negative terminals of AA or AAA batteries.
A battery charger for charging rechargeable batteries, the charger comprising:
A battery charger for charging standard consumer batteries comprising:
A battery charger for charging standard consumer batteries comprising a housing having exactly twelve charging stations, the charging stations grouped together in groups of three, each group of charging stations accommodating exactly two cells selected from a first group including only AA and AAA cells and each group of three accommodating exactly one cell selected from a second group including only C and D cells, no group of three charging stations accommodating cells selected from the first group and the second group simultaneously.
A battery charger for charging rechargeable batteries, the charger comprising:
Dependencies are inferred from the claim text.