Battery charging device with secured contact unit

Details Battery charging device with secured contact unit Battery charging device with secured contact unit

1992-04-24

1993-06-15

Voeltz, Emanuel T.

Electricity: battery or capacitor charging or discharging

Serially connected batteries or cells

With discharge of cells or batteries

439 71, H02J 700

Patent

active

052202704

ABSTRACT:
A charging device for a portable battery device in which the device includes a housing and a contact unit for charging engagement with the battery device. The contact unit is secured in place within the housing by wedging the platform of the contact unit under a beveled lip. The platform is then secured in place by a retaining ring.

REFERENCES:
patent: 3644873 (1972-02-01), Dalton et al.
patent: 3659180 (1972-04-01), Urbush
patent: 3728664 (1973-04-01), Hurst
patent: 4050755 (1977-09-01), Hasircoglu
patent: 4530554 (1985-07-01), Velsher et al.
patent: 4578628 (1986-03-01), Siwiak
patent: 5052943 (1991-10-01), Davis

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