Disposable wireless telephone and method

Details Disposable wireless telephone and method Disposable wireless telephone and method

1997-04-18

1999-02-23

Eisenzopf, Reinhard J.

Telecommunications

Radiotelephone system

Usage measurement

455565, 455572, 455347, H04Q 732

Patent

active

058753931

ABSTRACT:
A disposable wireless telephone and a method of using a disposable wireless telephone capable of use for telephonic communications only for a limited period, within which limited period the sum of the durations of the telephonic communications reach the duration of the limited period, after which limited period the telephone is rendered inoperative and is discarded.

REFERENCES:
patent: 4783799 (1988-11-01), Maas
patent: 5161250 (1992-11-01), Ianna et al.
patent: 5365570 (1994-11-01), Boubelik
patent: 5423080 (1995-06-01), Perret et al.
patent: 5461664 (1995-10-01), Cappadona
patent: 5504808 (1996-04-01), Hamrick, Jr.
patent: 5577100 (1996-11-01), McGregor et al.
patent: 5631947 (1997-05-01), Wittstein et al.

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