Auxiliary charging device for a mobile telephone

Details Auxiliary charging device for a mobile telephone Auxiliary charging device for a mobile telephone

1994-01-07

1994-11-08

Dwyer, James L.

Telephonic communications

Terminal

Housing or housing component

379434, 310 50, 310 69, H04M 100, H02K 714, H02K 1100

Patent

active

053634454

ABSTRACT:
An auxiliary charging device for a mobile telephone includes a compartment in a lower portion of the mobile telephone for depositing an auxiliary charging device including a coil, a magnet, a revolving disc, an auxiliary gear, a main gear and an operating handle. The coil, the magnet and the auxiliary gear are secured by a vertical shaft. The main gear is secured pivotally by another vertical shaft. The operating handle is manually pushed inward to rotate the main gear, the auxiliary gear, the revolving disc and then the magnet to force the coil to produce electric current to be supplied to the mobile telephone when the battery thereof has been consumed.

REFERENCES:
patent: 1399598 (1921-12-01), Anderson
patent: 1512467 (1924-10-01), Johnson
patent: 3370220 (1968-02-01), Douglass et al.

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