Key telephone set with speakerphone and visual display panel
Granted 13 Dec 1988 · no office action yet
Current assignee: NEC Corporation · originally AT&T Company
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Inventors: Seizo Ohta, Masafuku Akatsu, Tatsuya Kato, Kenichi Morikawa +1 · Examiner: Horace B. Fay · AU 291 · TC 2900
Life of the patent
4 dated eventsDescription
1 parts›FIG. 1 is a front elevational view of…
FIG. 1 is a front elevational view of a key telephone set with speakerphone and visual display panel showing our new design in cradled relationship;
FIG. 2 is a top plan view thereof;
FIG. 3 is a rear elevational view thereof;
FIGS. 4 and 5 are respectively right and left side elevational views thereof;
FIG. 6 is a bottom plan view thereof; and
FIG. 7 is a front, top and right side perspective view thereof.
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