Key telephone set with speakerphone and visual display panel

Morikawa , et al. December 13, 1

Patent Grant D298939

U.S. patent number D298,939 [Application Number 07/026,344] was granted by the patent office on 1988-12-13 for key telephone set with speakerphone and visual display panel. This patent grant is currently assigned to NEC Corporation. Invention is credited to Masafuku Akatsu, Tatsuya Kato, Kenichi Morikawa, Takeshi Nakatani, Seizo Ohta.


United States Patent D298,939
Morikawa ,   et al. December 13, 1988

Key telephone set with speakerphone and visual display panel

Claims

The ornamental design for a key telephone set with speakerphone and visual display panel, as shown and described.
Inventors: Morikawa; Kenichi (Tokyo, JP), Akatsu; Masafuku (Tokyo, JP), Kato; Tatsuya (Tokyo, JP), Ohta; Seizo (Tokyo, JP), Nakatani; Takeshi (Tokyo, JP)
Assignee: NEC Corporation (Tokyo, JP)
Appl. No.: 07/026,344
Filed: March 12, 1987

Foreign Application Priority Data

Sep 12, 1986 [JP] 61-36344
Current U.S. Class: D14/151
Field of Search: ;D14/52,53,62,58,63,60,59 ;379/419,421,428,432,433,434,435,436,440,454

References Cited [Referenced By]

U.S. Patent Documents
D279289 June 1985 Bhat et al.
D280617 September 1985 Inaka
D282841 March 1986 Inaba
D283508 April 1986 Miyake
D284190 June 1986 Ando
D288319 February 1987 Suzuki
D288810 March 1987 Ando
D293905 January 1988 Aschauer et al.
4602122 July 1986 Nagatomi et al.
Foreign Patent Documents
2326283 Dec 1974 DE

Other References

Tele-Product News: Ultra Dial 120 by Buscom. .
B. A. Pargh Co. Inc. 1983 Catalog: Panasonic Model at p. 37; Nos. KXT2010; KXT2220; KXT2130..

Primary Examiner: Fay; Horace B.
Attorney, Agent or Firm: Sughrue, Mion, Zinn, Macpeak & Seas

Description



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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