Keyboard for use by disabled persons

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Description

FIG. 1 is a front elevational view of the keyboard for use by disabled persons showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is an isometric view thereof.

The broken lines shown in FIGS. 1 and 7 are for illustrative purposes only and form no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D263590 March 30, 1982 Fukushima et al.
D263827 April 13, 1982 Pemberton
D316557 April 30, 1991 Ido
D321208 October 29, 1991 Bergstresser, Sr. et al.
D334945 April 20, 1993 Hill
D354742 January 24, 1995 Hamilton
4142236 February 27, 1979 Martz et al.
4381614 May 3, 1983 Kebe
4630934 December 23, 1986 Arber
Patent History
Patent number: D372233
Type: Grant
Filed: Dec 16, 1994
Date of Patent: Jul 30, 1996
Inventor: Mary F. Kosinski (Painesville, OH)
Primary Examiner: A. Hugo Word
Assistant Examiner: Pamela Burgess
Application Number: 0/32,361
Classifications
Current U.S. Class: D14/115; Sensory Feedback, E.g., Audio-visual Teaching Machine (D19/60)