Combined telephone inter communication and automatic telephone dialing device

- Mitel Corporation
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Description

FIG. 1 is a right side elevational view of a combined telephone inter communication and automatic telephone dialing device showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a lower end elevational view thereof;

FIG. 4 is an upper end elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a top perspective view thereof; and

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D244867 June 28, 1977 Huntington et al.
D246975 January 17, 1978 Hamf
D264845 June 8, 1982 Hellwig
D266845 November 9, 1982 Fukushima et al.
D269088 May 24, 1983 Genaro et al.
3916103 October 1975 Morrell et al.
4160122 July 3, 1979 Jacobson
Patent History
Patent number: D275753
Type: Grant
Filed: Mar 9, 1982
Date of Patent: Oct 2, 1984
Assignee: Mitel Corporation (Kanata)
Inventor: John A. Mahan (Kanata)
Primary Examiner: Bernard Ansher
Attorney: Alan H. Levine
Application Number: 6/356,610
Classifications
Current U.S. Class: D14/59; D14/66; D14/52; D14/68; With Keyboard (D18/7); D13/38