Disposal emergency cellular phone

Details Disposal emergency cellular phone Disposal emergency cellular phone

1997-07-16

2000-09-05

Hudspeth, David R.

Telecommunications

Radiotelephone system

Emergency or alarm communication

455435, H04M 1500

Patent

active

061155977

ABSTRACT:
The present invention teaches an economical disposable emergency cellular phone. A further object of the invention is a new technique for having a large number of cellular phones share the same small group of access numbers and serial numbers in order to reduce the monthly charges to zero for the end consumer.

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SOS Phone User Guide SOS Wireless Communications.

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