Patent
   D510747
Priority
Apr 16 2004
Filed
Apr 16 2004
Issued
Oct 18 2005
Expiry
Oct 18 2019
Assg.orig
Entity
unknown
8
8
n/a
The ornamental design for a piano and computer keyboard, as shown.

FIG. 1 is a front view of a piano and computer keyboard showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a left-side view thereof;

FIG. 6 is a right-side view thereof;

FIG. 7 is a top left-side perspective view; and,

FIG. 8 is a bottom left-side perspective view thereof.

Lin, Cheuk Shing

Patent Priority Assignee Title
10937405, May 11 2020 Foldable piano keyboard
8426713, Sep 27 2011 Type piano
D636013, Dec 15 2009 INMUSIC BRANDS, INC , A FLORIDA CORPORATION Piano keyboard
D736772, Jan 23 2013 MISELU, INC , Expandable keyboard
D776188, Mar 04 2015 INCIDENT TECHNOLOGIES, INC Electronic input device
D778345, Apr 27 2015 Yamaha Corporation Electronic keyboard
D805517, May 18 2016 SHENZHEN SUNGI TECHNOLOGY CO , LTD Keyboard
D837282, Apr 28 2017 Yamaha Corporation Electronic keyboard
Patent Priority Assignee Title
5088378, Nov 19 1990 Method of adapting a typewriter keyboard to control the production of music
5507215, Dec 21 1994 CREATIVE MUSIC, INC Keyboard assembly
5841053, Mar 28 1996 Simplified keyboard and electronic musical instrument
6420641, Jul 06 2001 Behavior Tech Computer Corp. Multimedia keyboard with instrument playing device
D258899, Apr 17 1978 Emix Corporation Toy piano
D316722, Oct 11 1988 FISHER - PRICE, INC , A DE CORP Keyboard
D373134, Dec 05 1994 LENOVO SINGAPORE PTE LTD Musical keyboard
D483395, Nov 14 2002 Musical keyboard
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Apr 02 2004LIN, CHEUK SHINGLexibook LimitedASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0152290490 pdf
Apr 16 2004Lexibook Limited(assignment on the face of the patent)
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