Keyboard

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Description

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

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D278063 March 19, 1985 Chamberlain et al.
D278239 April 2, 1985 Felix et al.
D279474 July 2, 1985 Akagi et al.
D281246 November 5, 1985 Lenzi, Jr.
D281426 November 19, 1985 Kurihara et al.
D285922 September 30, 1986 Freige et al.
D287972 January 27, 1987 Anzelone et al.
D288204 February 10, 1987 Anzelone et al.
D289761 May 12, 1987 Matulock et al.
D290360 June 16, 1987 Anzelone et al.
D292801 November 17, 1987 Davis, Jr. et al.
4773783 September 27, 1988 Dickie
Patent History
Patent number: D307748
Type: Grant
Filed: Oct 7, 1987
Date of Patent: May 8, 1990
Assignees: American Telephone & Telegraph Company (Holmdel, NJ), AT&T Information Systems
Inventors: Ramon M. Cardona (Des Plaines, IL), David G. Geis (Niles, IL), Francis E. Huntoon (Des Plaines, IL), Chris G. Johnson (New York, NY), Kenneth F. Lewinski (Hoffman Estates, IL), Raymond R. Seidlitz (Lincolnshire, IL), Eugene K. Sokolowski (Chicago, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Freda S. Nunn
Attorney: A. A. Tirva
Application Number: 7/107,728
Classifications
Current U.S. Class: D14/115