Piano keyboard

Information

  • Patent Grant
  • D636013
  • Patent Number
    D636,013
  • Date Filed
    Tuesday, December 15, 2009
    14 years ago
  • Date Issued
    Tuesday, April 12, 2011
    13 years ago
  • US Classifications
    Field of Search
    • US
    • D17 1
    • D17 7
    • D17 9
    • D17 12
    • D17 13
    • D17 14
    • D17 20
    • D17 10
    • D17 18
    • D17 99
    • 084 013000
    • 084 027000
    • 084 029000
    • 084 030000
    • 084 033000
    • 084 034000
    • 084 040000
    • 084 174000
    • 084 377000
    • 084 DIG014
    • 084 379000
    • 084 384000
    • 984 051000
    • 984 052000
    • 984 101000
    • 984 113000
    • 984 114000
  • International Classifications
    • 1701
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a perspective view of a Piano Keyboard showing our new design;



FIG. 2 is a perspective view thereof, showing a portable electronic device docked in the cradle;



FIG. 3 is a top view thereof;



FIG. 4 is a bottom view thereof;



FIG. 5 is a rear elevational view thereof;



FIG. 6 is a front elevational view thereof;



FIG. 7 is a right side elevational view thereof; and,



FIG. 8 is a left side elevational view thereof.


The broken line showings of the portable electronic device in FIG. 2, connectors, feet, and access hatches are included for the purpose of illustrating environment and forms no part of the claimed design.


Claims
  • The ornamental design for a piano keyboard, as shown and described.
US Referenced Citations (19)
Number Name Date Kind
D239656 Kimble Apr 1976 S
D255370 Hayama et al. Jun 1980 S
D258214 Kira Feb 1981 S
D258899 Hayama et al. Apr 1981 S
D260097 Antonelli Aug 1981 S
D316722 Lerch May 1991 S
D320218 Kitazume Sep 1991 S
D325924 Yu May 1992 S
D345369 Ito Mar 1994 S
D345755 Igo et al. Apr 1994 S
D355924 Slater Feb 1995 S
D389876 Leung Jan 1998 S
5841053 Johnson et al. Nov 1998 A
D411563 Okamura Jun 1999 S
D510747 Lin Oct 2005 S
7060883 Nagaoka et al. Jun 2006 B2
D558255 Reichhuber Dec 2007 S
D569415 Shigeru May 2008 S
D572300 Hashimoto Jul 2008 S