Patent
   D344971
Priority
Nov 08 1991
Filed
Nov 08 1991
Issued
Mar 08 1994
Expiry
Mar 08 2008
Assg.orig
Entity
unknown
7
9
n/a
The ornamental design for a typewriter keyboard musical instrument, as shown and described.

FIG. 1 is a top view of a typewriter keyboard musical instrument, showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear view;

FIG. 4 is a left side elevational view, the right side elevational view being a mirror image thereof; and,

FIG. 5 is a perspective view as seen from the top and front of FIG. 1.

Roose, Lars D.

Patent Priority Assignee Title
10238236, Jul 24 2015 CCI RESTRUCTURING LLC; Charcoal Companion Limited Pizza oven conversion apparatus for kettle barbecue
8426713, Sep 27 2011 Type piano
D358808, Oct 01 1993 Computer for composing music
D371352, Dec 05 1994 LENOVO SINGAPORE PTE LTD Musical keyboard
D373134, Dec 05 1994 LENOVO SINGAPORE PTE LTD Musical keyboard
D385590, May 13 1996 Toy pre-school computer
D483395, Nov 14 2002 Musical keyboard
Patent Priority Assignee Title
2159491,
2432527,
2780127,
3093911,
4655117, Jun 04 1984 Complete transposable notation and keyboard music system for typists
4976182, Oct 15 1987 Sharp Kabushiki Kaisha Musical score display device
5088378, Nov 19 1990 Method of adapting a typewriter keyboard to control the production of music
208925,
GB1428551,
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