Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.


  1. Advanced Patent Search
Publication numberUSD349127 S
Publication typeGrant
Application numberUS 07/821,470
Publication dateJul 26, 1994
Filing dateJan 16, 1992
Publication number07821470, 821470, US D349127 S, US D349127S, US-S-D349127, USD349127 S, USD349127S
InventorsPrince R. Nelson
Original AssigneePrince Rogers Nelson
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Portable, electronic keyboard musical instrument
US D349127 S
Abstract  available in
Previous page
Next page
  1. The ornamental design for portable electronic keyboard musical instrument, as shown and described.

FIG. 1 is a front elevational view of a portable electronic keyboard musical instrument showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a first end view of my new design, which is a left end view of FIG. 1; and,

FIG. 6 is a second end view of my new design, which is a right end view of FIG. 1.

Non-Patent Citations
1Hong Kong Enterprise Oct. 1989, p. 229.
2The Music Trades, Dec. 1987, p. 122 (Yamaha's SHS-1 Keyboard).
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7396987 *Apr 5, 2006Jul 8, 2008Tentindo Charles APortable keyboard musical instrument
US7521619Apr 19, 2007Apr 21, 2009Allegro Multimedia, Inc.System and method of instructing musical notation for a stringed instrument
US7777117Apr 17, 2009Aug 17, 2010Hal Christopher SalterSystem and method of instructing musical notation for a stringed instrument
US20130255474 *Mar 15, 2013Oct 3, 2013Michael S. HanksKeyboard guitar including transpose buttons to control tuning
U.S. ClassificationD17/1