Telephone handset

- Mitel Corporation
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Description

FIG. 1 is a left side elevation of the design, which is a mirror image of the right side elevation of the design;

FIG. 2 is a front elevation of the design;

FIG. 3 is a top elevation of the design;

FIG. 4 is a bottom elevation of the design;

FIG. 5 is a rear elevation of the design;

FIG. 6 is a perspective of the design at an angle from the rear, and;

FIG. 7 is a perspective of the design at an angle from the front.

Referenced Cited
U.S. Patent Documents
D229837 January 1974 Genaro
D299649 January 31, 1989 Hughes et al.
D303797 October 3, 1989 Taniguchi
D338890 August 31, 1993 Nogas et al.
D384673 October 7, 1997 Hernandez et al.
4803724 February 7, 1989 Utoh et al.
4984268 January 8, 1991 Brown et al.
Foreign Patent Documents
2-21760 A January 1990 JPX
2271038 March 1994 GBX
Patent History
Patent number: D393645
Type: Grant
Filed: Sep 26, 1996
Date of Patent: Apr 21, 1998
Assignee: Mitel Corporation (Kanata)
Inventors: Michael Langlois (Almonte), David A. Nogas (Ottawa)
Primary Examiner: Jeffrey Asch
Attorneys: E. E. Pascal, R. A. Wilkes
Application Number: 0/60,318
Classifications
Current U.S. Class: Handset (23) (D14/248)
International Classification: 1403;