- Northern Telecom Limited

FIG. 1 is a top, front, and side perspective view of a keypad, showing my new design;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D285203 August 19, 1986 Milroy et al.
D286047 October 7, 1986 Roots et al.
D301233 May 23, 1989 Briscoe
D309449 July 24, 1990 MacDonald et al.
4650934 March 17, 1987 Burke
4913573 April 3, 1990 Retter
4917516 April 17, 1990 Retter
Patent History
Patent number: D315896
Type: Grant
Filed: Apr 20, 1989
Date of Patent: Apr 2, 1991
Assignee: Northern Telecom Limited (Montreal)
Inventor: Michael Brown (Kanata)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Freda S. Nunn
Attorneys: Robert C. Hogeboom, John E. Mowle
Application Number: 7/341,104
Current U.S. Class: D14/100; D14/114; D14/115