Key telephone set with speakerphone and visual display panel

- NEC Corporation
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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.

Referenced Cited
U.S. Patent Documents
D279289 June 18, 1985 Bhat et al.
D280617 September 17, 1985 Inaka
D282841 March 4, 1986 Inaba
D283508 April 22, 1986 Miyake
D284190 June 10, 1986 Ando
D288319 February 17, 1987 Suzuki
D288810 March 17, 1987 Ando
D293905 January 26, 1988 Aschauer et al.
4602122 July 22, 1986 Nagatomi et al.
Foreign Patent Documents
2326283 December 1974 DEX
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.
Patent History
Patent number: D298939
Type: Grant
Filed: Mar 12, 1987
Date of Patent: Dec 13, 1988
Assignee: NEC Corporation (Tokyo)
Inventors: Kenichi Morikawa (Tokyo), Masafuku Akatsu (Tokyo), Tatsuya Kato (Tokyo), Seizo Ohta (Tokyo), Takeshi Nakatani (Tokyo)
Primary Examiner: Horace B. Fay
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 7/26,344
Classifications
Current U.S. Class: D14/58; D14/62; D14/57; D14/59