Combined portable data entry terminal and expansion base therefo

Details Combined portable data entry terminal and expansion base therefo Combined portable data entry terminal and expansion base therefo

1982-04-23

1985-03-19

Lucas, Susan J.

Recording, communication, or information retrieval equipment

Video or audio transmission, recording or playback equipment

Telephone equipment

D18 7

Patent

active

D02780593

REFERENCES:
patent: D224230 (1972-07-01), Kelso
patent: D232436 (1974-08-01), Goodale
patent: D232437 (1974-08-01), Goodale
patent: D249345 (1978-09-01), Oliveira
patent: D253533 (1979-11-01), Sims et al.
patent: 3942157 (1976-03-01), Azure
patent: 4016542 (1977-04-01), Azure
patent: 4090247 (1978-05-01), Martin
patent: 4115870 (1978-09-01), Lowell
"Portable Data Entry Terminal" used by Retail Grocery Inventory Specialists, Inc. (RGIS).

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