Keyboard

- IBM
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Description

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

FIG. 2 is a top, left and front perspective view thereof showing said keyboard in an operating position; and

FIG. 3 is a top, right and rear perspective view thereof.

Referenced Cited
U.S. Patent Documents
D214169 May 1969 Bowman et al.
D225742 January 1973 Sims
D226198 January 1973 King
D228460 September 1973 Conway et al.
2995300 August 1961 Helzel et al.
3494550 February 1970 Hayes et al.
Patent History
Patent number: D247239
Type: Grant
Filed: Aug 2, 1976
Date of Patent: Feb 14, 1978
Assignee: International Business Machines Corp. (Armonk, NY)
Inventors: Charles P. Baechtle (Lake Katrine, NY), John V. Stram (Poughkeepsie, NY)
Primary Examiner: Susan J. Lucas
Attorney: Karl O. Hesse
Application Number: 5/710,831
Classifications
Current U.S. Class: D14/40
International Classification: D1402;