Patent
   D373134
Priority
Dec 05 1994
Filed
Dec 05 1994
Issued
Aug 27 1996
Expiry
Aug 27 2010
Assg.orig
Entity
unknown
9
9
n/a
The ornamental design for a musical keyboard, as shown.

FIG. 1 is a top, front, right perspective view of a musical keyboard showing my 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 rear 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
9304551, Mar 10 2014 Computer with integrated piano keyboard
D466899, Aug 15 2001 Creative Technology Limited Keyboard
D469797, Jul 24 2001 In-line keyboard for musical instrument
D483395, Nov 14 2002 Musical keyboard
D510747, Apr 16 2004 Lexibook Limited Piano and computer keyboard
D823377, Mar 28 2016 ALPHATHETA CORPORATION Electronic musical instrument
D840466, Dec 13 2016 ALPHATHETA CORPORATION Electronic musical instrument
D882571, Jun 05 2018 RAZER ASIA-PACIFIC PTE LTD Keyboard
D909374, Nov 15 2019 KYE Systems Corp. Keyboard
Patent Priority Assignee Title
4352313, May 30 1980 RCA Corporation Musical keyboard for home computer
4655117, Jun 04 1984 Complete transposable notation and keyboard music system for typists
4704940, Sep 05 1984 Computer keyboard adaptor
5088378, Nov 19 1990 Method of adapting a typewriter keyboard to control the production of music
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
Dec 05 1994International Business Machines Corporation(assignment on the face of the patent)
Feb 20 1995BERTRAM, RANDAL LEEInternational Business Machines CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0073870920 pdf
Feb 20 1995SWANSEY, JOHN DAVIDInternational Business Machines CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0073870920 pdf
May 20 2005International Business Machines CorporationLENOVO SINGAPORE PTE LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0168910507 pdf
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