Keyboard

Cardona , et al. May 8, 1

Patent Grant D307748

U.S. patent number D307,748 [Application Number 07/107,728] was granted by the patent office on 1990-05-08 for keyboard. This patent grant is currently assigned to American Telephone & Telegraph Company, AT&T Information Systems. Invention is credited to Ramon M. Cardona, David G. Geis, Francis E. Huntoon, Chris G. Johnson, Kenneth F. Lewinski, Raymond R. Seidlitz, Eugene K. Sokolowski.


United States Patent D307,748
Cardona ,   et al. May 8, 1990

Keyboard

Claims

The ornamental design for a keyboard, as shown and described.
Inventors: Cardona; Ramon M. (Des Plaines, IL), Geis; David G. (Niles, IL), Huntoon; Francis E. (Des Plaines, IL), Johnson; Chris G. (New York, NY), Lewinski; Kenneth F. (Hoffman Estates, IL), Seidlitz; Raymond R. (Lincolnshire, IL), Sokolowski; Eugene K. (Chicago, IL)
Assignee: American Telephone & Telegraph Company (Holmdel, NJ)
AT&T Information Systems (N/A)
Appl. No.: 07/107,728
Filed: October 7, 1987

Current U.S. Class: D14/396
Field of Search: ;D14/100,102,104-107,113,115 ;D18/1,7,11,12 ;235/145A,145R ;340/700,706,711,712 ;341/22,23,26 ;358/249,254 ;364/130,144,189,706-710 ;400/472,477,479,485,486,496,676,677,682

References Cited [Referenced By]

U.S. Patent Documents
D278063 March 1985 Chamberlain et al.
D278239 April 1985 Felix et al.
D279474 July 1985 Akagi et al.
D281246 November 1985 Lenzi, Jr.
D281426 November 1985 Kurihara et al.
D285922 September 1986 Freige et al.
D287972 January 1987 Anzelone et al.
D288204 February 1987 Anzelone et al.
D289761 May 1987 Matulock et al.
D290360 June 1987 Anzelone et al.
D292801 November 1987 Davis, Jr. et al.
4773783 September 1988 Dickie
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Nunn; Freda S.
Attorney, Agent or Firm: Tirva; A. A.

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.

* * * * *


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