Portable keyboard

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Description

FIG. 1 is a front right perspective view of a portable keyboard showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

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

FIG. 8 is a closed view thereof.

Claims

The ornamental design for a portable keyboard, as shown.

Referenced Cited
U.S. Patent Documents
D348437 July 5, 1994 Chan
D428413 July 18, 2000 Fullerton
D430871 September 12, 2000 Chu et al.
D435550 December 26, 2000 Chu et al.
Patent History
Patent number: D460070
Type: Grant
Filed: Jul 17, 2001
Date of Patent: Jul 9, 2002
Assignee: Chain Tay Technology Co., Ltd. (Taipei Hsien)
Inventor: Cheng-Chung Chang (Taipei Shien)
Primary Examiner: Freda Nunn
Attorney, Agent or Law Firm: Rosenberg, Klein & Lee
Application Number: 29/145,063
Classifications
Current U.S. Class: Keyboard With Conventional Key Arrangement (D14/392)
International Classification: 1402;