Ergonomic eight key chord keyboard

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Description

FIG. 1 is a top plan view of an ergonomic eight key chord keyboard showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side elevational view thereof, with the left side elevational view being a mirror image thereof;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a perspective view thereof.

The broken line showing of human hands is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D346376 April 26, 1994 Marguardt et al.
D362432 September 19, 1995 Paull et al.
D370669 June 11, 1996 Hargreaves et al.
5486085 January 23, 1996 Allen
5493654 February 20, 1996 Gopher et al.
Foreign Patent Documents
62-22129 January 1987 JPX
Patent History
Patent number: D381017
Type: Grant
Filed: Jun 2, 1995
Date of Patent: Jul 15, 1997
Inventor: James W. Burrell, IV (Union, NJ)
Primary Examiner: Terry A. Wallace
Assistant Examiner: Adir Aronovich
Attorney: Ezra Sutton
Application Number: 0/39,700
Classifications
Current U.S. Class: D14/115; Key-board Including Keys Grouped To Facilitate Positioning Of Typist's Fingers (400/489)
International Classification: 1402;