Telephone

- Mitel Corporation
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front, top and right side perspective view showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D257772 January 6, 1981 Fukutani
D267091 November 30, 1982 Ohno
D269612 July 5, 1983 Foggia et al.
D275751 October 2, 1984 Mahan
D277929 March 12, 1985 Sakamoto et al.
D278533 April 23, 1985 Ando
D280325 August 27, 1985 Doffe et al.
D280404 September 3, 1985 Inaba
D282066 January 7, 1986 Menei et al.
D282463 February 4, 1986 Barr et al.
D282545 February 11, 1986 Inagi et al.
Other references
  • Brochure: Toshiba EKTS Electronic Key Phone; published 9-1979.
Patent History
Patent number: D286876
Type: Grant
Filed: Dec 4, 1984
Date of Patent: Nov 25, 1986
Assignees: Mitel Corporation (Kanata), Trillium Telephone Systems Inc. (Kanata)
Inventors: David A. Nogas (Ottawa), John A. Mahan (Kanata)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Attorney: Alan H. Levine
Application Number: 6/678,112
Classifications
Current U.S. Class: D14/53; D14/58; D14/62; D14/57