Telephone transferring switchboard

- Kabushiki Kaisha Toshiba
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Description

FIG. 1 is a top and right side perspective view of a telephone transferring switchboard showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is a top and left side perspective view thereof with a handset shown inverted.

Referenced Cited
U.S. Patent Documents
D273109 March 20, 1984 Breger
D273370 April 10, 1984 Eilert
D293437 December 29, 1987 Hoshino et al.
D293790 January 19, 1988 Hillmer
D298132 October 18, 1988 Hickling
D300139 March 7, 1989 Nishio
D300320 March 21, 1989 Watanabe et al.
D304564 November 14, 1989 Kido et al.
D310524 September 11, 1990 Utsuki et al.
Other references
  • No. 755159 published Feb. 15, 1989--Sharp Corporation. No. 694968 published Dec. 16, 1986--Fujitsu Limited. Similar-Design No. 694968-1 published Nov. 9, 1988--Fujitsu Limited.
Patent History
Patent number: D320211
Type: Grant
Filed: Jun 11, 1990
Date of Patent: Sep 24, 1991
Assignee: Kabushiki Kaisha Toshiba (Kawasaki)
Inventor: Takaharu Ando (Ryugasaki)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Oblon, Spivak, McClelland, Maier & Neustadt
Application Number: 7/536,120
Classifications
Current U.S. Class: D14/241; Handset To Side Of Dial (D14/151)