Patent
   D324231
Priority
Jun 13 1990
Filed
Jun 13 1990
Issued
Feb 25 1992
Expiry
Feb 25 2006
Assg.orig
Entity
unknown
5
6
n/a
The ornamental design for key unit for keyboard musical instrument, as shown and described.

FIG. 1 is a top, rear and right side perspective view of the key unit for keyboard musical instrument showing my new design;

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

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a front elevational view thereof; and

FIG. 6 is a rear elevational view thereof.

Mutoh, Noritaka

Patent Priority Assignee Title
D383497, Mar 18 1996 Display device
D474493, Jun 08 2001 Musical keyboard
D474802, Jun 08 2001 Musical keyboard
D475078, Jun 08 2001 Musical keyboard
D517591, Jul 28 2004 Casio Keisanki Kabushiki Kaisha White key of an electronic keyboard musical instrument
Patent Priority Assignee Title
360255,
4124313, Aug 22 1974 Kienzle Apparate GmbH Keyboard assembly
721706,
D297430, Jan 10 1986 HAND HELD PRODUCTS, INC Front of an instrument panel for an electronic bar code reader
D310678, Jul 30 1987 Key unit for a keyboard musical instrument
DE889394,
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