Portable handheld telephone

Recording – communication – or information retrieval equipment – Video or audio transmission – recording or playback equipment – Radio transceiver

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D14147

Patent

active

D03171566

REFERENCES:
patent: D234605 (1975-03-01), Larson
patent: D247564 (1978-03-01), Greene
patent: D270635 (1983-09-01), Bloem, Sr.
patent: D274245 (1984-06-01), Coons et al.
patent: D284759 (1986-07-01), Nagele et al.
patent: D295627 (1988-05-01), Nagele
patent: D300218 (1989-03-01), Skrypalle
patent: D302154 (1989-07-01), Ohta et al.
patent: D306291 (1990-02-01), Watanabe et al.
Motorola, New York Times, p. D15, Oct. 30, 1984: Showing Model 8000X Portable Phone, (Cellular).

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