Telephone handset

- Mitel Corporation
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Description

FIG. 1 is a perspective showing the top of the design;

FIG. 2 is a perspective showing the bottom of the design;

FIG. 3 is a top plan view of the design;

FIG. 4 is a bottom end elevation of the design;

FIG. 5 is a top end elevation of the design;

FIG. 6 is a right side elevation of the design;

FIG. 7 is a bottom plan view of the design; and,

FIG. 8 is a left side elevation of the design.

Referenced Cited
U.S. Patent Documents
D229837 January 1974 Genaro et al.
D269612 July 5, 1983 Foggia et al.
D269674 July 12, 1983 Hirota et al.
D272622 February 14, 1984 Foggia et al.
D290117 June 2, 1987 Nogami et al.
D292207 October 6, 1987 Okuda
D299132 December 27, 1988 Asaki et al.
D299494 January 24, 1989 Tsuruoka
4773090 September 20, 1988 Goatman
Patent History
Patent number: D338890
Type: Grant
Filed: May 20, 1991
Date of Patent: Aug 31, 1993
Assignee: Mitel Corporation
Inventors: David A. Nogas (Ottawa), John A. Mahan (Kanata)
Primary Examiner: James M. Gandy
Law Firm: Laff, Whitesel, Conte & Saret
Application Number: 7/703,129
Classifications
Current U.S. Class: Handset (23) (D14/248)