Key telephone set

- Nitsuko Corporation
Description

FIGS. 1 and 2 are respectively front and rear elevational views of a key telephone set showing my new design;

FIGS. 3 and 4 are respectively top and bottom plan views thereof;

FIGS. 5 and 6 are respectively left and right side elevational views thereof; and

FIG. 7 is a perspective view thereof with the handset shown inverter and spaced apart from the base.

Referenced Cited
U.S. Patent Documents
D236627 July 1975 Henshew et al.
D282841 March 4, 1986 Inaba
D283508 April 22, 1986 Miyake
D284079 June 3, 1986 Kita et al.
D284188 June 10, 1986 Kondo et al.
D287012 December 2, 1986 Yanagida et al.
D287361 December 23, 1986 Sekiguchi et al.
D293439 December 29, 1987 Nogas
D294350 February 23, 1988 Maliskas
D295514 May 3, 1988 Inaba
4602132 July 22, 1986 Nagatomi et al.
Other references
  • B. A. Pargh Catalog .COPYRGT.1985; p. 247, Sanyo MD3030; p. 250, Code-A-Phone 8410C; GE29280; p. 254 Panasonic VA8060; p. 255, Uniden XE30; p. 260, U niden EX1040; Teleconcept, Inc. 036212. Teleconnect Guide for Phone Systems, published 6/1985; Items #13; #15; #17; #32; #65 AT&T Merlin; #66; #72; #73; #74.
Patent History
Patent number: D299823
Type: Grant
Filed: Jun 17, 1987
Date of Patent: Feb 14, 1989
Assignee: Nitsuko Corporation (Kawasaki)
Inventor: Akiyoshi Hattori (Kawasaki)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Roberts, Spiecens & Cohen
Application Number: 7/63,287
Classifications