Keyboard training device

Description

FIG. 1 is a top perspective view of a keyboard training device showing our new design;

FIG. 2 is a right side elevational view, the left side being a mirror image thereof;

FIG. 3 is a top plan view;

FIG. 4 is a front elevational view, the rear view being a mirror image thereof;

FIG. 5 is a bottom plan view;

FIG. 6 is a bottom perspective view of a second embodiment of our design of FIG. 1;

FIG. 7 is a right side elevational view of FIG. 6, the left side being a mirror image thereof;

FIG. 8 is a top plan view of FIG. 6;

FIG. 9 is a front elevational view of FIG. 6, the rear view being a mirror image;

FIG. 10 is a bottom plan view of FIG. 6;

FIG. 11 is a top perspective view of a third embodiment of our design of FIG. 1;

FIG. 12 is a right side elevational view of FIG. 11, the left side elevational view being a mirror image thereof;

FIG. 13 is a top plan view of FIG. 11;

FIG. 14 is a front elevational view of FIG. 11;

FIG. 15 is a bottom plan view of FIG. 11;

FIG. 16 is a rear elevational view of FIG. 11;

FIG. 17 is a bottom perspective view of FIG. 11 in an exploded condition;

FIG. 18 is a front elevational view of one of the dividers of embodiment of FIG. 11, shown separately for clarity of illustration;

FIG. 19 is a top plan view of FIG. 18;

FIG. 20 is a left side elevational view of FIG. 18;

FIG. 21 is a right side elevational view of FIG. 18;

FIG. 22 is a rear elevational view of FIG. 18;

FIG. 23 is a bottom plan view of FIG. 18; and,

FIG. 24 is a top plan view of FIG. 1, the keyboard depicted by means of broken lines being shown for illustrative purposes only and forming no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D267420 December 28, 1982 Malachowsky
D300040 February 28, 1989 Dermody
1377070 May 1921 Helguera
3229800 January 1966 Krag
4075465 February 21, 1978 Funk et al.
4902231 February 20, 1990 Freer
Foreign Patent Documents
1157594 December 1957 FRX
2510494 September 1976 DEX
Patent History
Patent number: D395450
Type: Grant
Filed: May 20, 1997
Date of Patent: Jun 23, 1998
Inventors: Mitzi Drumm (Reno, NV), Patricia Etter (Eureka, NV)
Primary Examiner: Martie Thompson
Application Number: 0/71,210
Classifications
Current U.S. Class: Teaching Material (D19/59); Element Or Attachment (D18/12)
International Classification: 1907;