Patent
   D308215
Priority
Aug 31 1987
Filed
Aug 31 1987
Issued
May 29 1990
Expiry
May 29 2004
Assg.orig
Entity
unknown
19
3
n/a
The ornamental design for an electronic piano, as shown and described.

FIG. 1 is a front elevational view of an electronic piano showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof with front cover in an open position; and

FIG. 8 is a perspective view similar to FIG. 7 with front cover in a closed position.

Katsuhara, Tatsuo

Patent Priority Assignee Title
7425672, Dec 24 2004 Yamaha Corporation Exterior structure for keyboard instrument
D320404, May 17 1988 Yamaha Corporation Electronic piano
D322086, May 17 1988 Yamaha Corporation Electronic piano
D345372, Jun 26 1992 Yamaha Corporation Electronic piano
D369378, Aug 24 1994 Yamaha Corporation Electronic piano
D372728, Jan 18 1995 Yamaha Corporation Electronic piano
D386514, Oct 17 1995 Yamaha Corporation Electronic piano
D467607, Dec 21 2001 Roland Corporation Electronic piano
D499443, Mar 11 2003 Yamaha Corporation Electronic piano
D499755, Mar 11 2003 Yamaha Corporation Electronic piano
D552157, Jan 05 2005 Yamaha Corporation Electronic keyboard instrument
D554178, Jan 05 2005 Yamaha Corporation Electronic keyboard instrument
D555190, Dec 06 2005 Yamaha Corporation Electronic piano
D557328, Jul 19 2005 Casio Keisanki Kabushiki Kaisha Electronic keyboard musical instrument
D562877, Aug 31 2006 Kawai Musical Inst. Mfg. Co., Ltd. Electronic piano
D565642, Feb 23 2007 Yamaha Corporation Electronic piano
D574879, Oct 05 2007 Yamaha Corporation Electronic piano
D577057, Jul 25 2007 Yamaha Corporation Electronic piano
ER2689,
Patent Priority Assignee Title
214212,
222395,
D260403, Jun 01 1978 Nippon Gakki Seizo Kabushiki Kaisha Electric piano, or the like
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 26 1987KATSUHARA, TATSUOCASIO COMPUTER CO , LTD , 6-1, NISHI-SHINJUKU 2-CHOME, SHINJUKU-KU, TOKYO, JAPAN, A CORP OF JAPANASSIGNMENT OF ASSIGNORS INTEREST 0047870398 pdf
Aug 31 1987Caiso Computer Co., Ltd.(assignment on the face of the patent)
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