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Publication numberUSD490837 S1
Publication typeGrant
Application numberUS 29/175,972
Publication dateJun 1, 2004
Filing dateFeb 14, 2003
Priority dateAug 16, 2002
Publication number175972, 29175972, US D490837 S1, US D490837S1, US-S1-D490837, USD490837 S1, USD490837S1
InventorsYoung-So Chang
Original AssigneeYoung-So Chang
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Roll-up electronic keyboard
US D490837 S1
Abstract  available in
Images(9)
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Claims(1)
  1. I claim the ornamental design for a roll-up electronic keyboard, as shown and described.
Description

FIG. 1 is a perspective view of a roll-up electronic keyboard showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view thereof, showing the roll-up electronic keyboard in a rolled up state for storage.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7815108Oct 31, 2007Oct 19, 2010Target Brands, Inc.Transaction product with electrical circuit
US8342412Jan 1, 2013Target Brands, Inc.Transaction product with electrical circuit
US9111516 *Jun 8, 2014Aug 18, 2015Remo SaraceniPortable floor piano with folding keyboard
US20090112748 *Oct 31, 2007Apr 30, 2009Target Brands, Inc.Transaction product with electrical circuit
US20110024498 *Feb 3, 2011Target Brands, Inc.Transaction product with electrical circuit
USD754245 *Mar 6, 2015Apr 19, 2016Bigmouth, Inc.Musical mat
Classifications
U.S. ClassificationD17/1