Piano and computer keyboard
Lin October 18, 2
U.S. patent number D510,747 [Application Number D/203,605] was granted by the patent office on 2005-10-18 for piano and computer keyboard. This patent grant is currently assigned to Lexibook Limited. Invention is credited to Cheuk Shing Lin.
| United States Patent | D510,747 |
| Lin | October 18, 2005 |
Piano and computer keyboard
Claims
The ornamental design for a piano and computer keyboard, as shown.
| Inventors: | Lin; Cheuk Shing (Kowloon, HK) |
|---|---|
| Assignee: | Lexibook Limited (Hong Kong,
HK) |
| Appl. No.: | D/203,605 |
| Filed: | April 16, 2004 |
| Current U.S. Class: | D17/1; D14/395 |
| Current International Class: | 1701 |
| Field of Search: | ;D17/1,2,5-7,9 ;D14/392,395 ;D21/409 ;84/174-177,423R,428,713,719,DIG.7 |
References Cited [Referenced By]
U.S. Patent Documents
| D258899 | April 1981 | Hayama et al. |
| D316722 | May 1991 | Lerch |
| 5088378 | February 1992 | DeLaTorre |
| 5507215 | April 1996 | Lin |
| D373134 | August 1996 | Bertram et al. |
| 5841053 | November 1998 | Johnson et al. |
| 6420641 | July 2002 | Kuan |
| D483395 | December 2003 | Horn |
Attorney, Agent or Firm: Ostrolenk, Faber, Gerb & Soffen, LLP
Description
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.
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