Patent
   D371352
Priority
Dec 05 1994
Filed
Sep 15 1995
Issued
Jul 02 1996
Expiry
Jul 02 2010
Assg.orig
Entity
unknown
6
5
n/a
The ornamental design for a musical keyboard, as shown.

FIG. 1 is a top front right side perspective view of the musical keyboard showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a back elevational view thereof;

FIG. 6 is a left elevational view thereof; and,

FIG. 7 is a right elevational view thereof.

Bertram, Randal L., Swansey, John D.

Patent Priority Assignee Title
8426713, Sep 27 2011 Type piano
9082386, Jan 12 2013 Two dimensional musical keyboard
D469797, Jul 24 2001 In-line keyboard for musical instrument
D483395, Nov 14 2002 Musical keyboard
D973660, Dec 22 2020 DONGGUAN FL ESPORTS ELECTRONICS CO., LTD.; DONGGUAN FL ESPORTS ELECTRONICS CO , LTD Keyboard
D974362, Dec 16 2020 SHENZHEN RUI CHI TECHNOLOGY CO., LTD. Computer keyboard
Patent Priority Assignee Title
5392682, Mar 24 1993 Computerized training device for learning to play a piano
D344971, Nov 08 1991 Typewriter keyboard musical instrument
D345967, Feb 20 1991 Personal computer
D354053, Apr 28 1993 Monterey International Corp. Keyboard
D358808, Oct 01 1993 Computer for composing music
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 15 1995International Business Machines Corporation(assignment on the face of the patent)
May 20 2005International Business Machines CorporationLENOVO SINGAPORE PTE LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0168910507 pdf
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