Keyboard

Details Keyboard Keyboard

2002-12-26

2004-05-25

Heflin, Clare E. (Department: 2911)

Recording, communication, or information retrieval equipment

Computer, data processor equipment

Peripheral equipment

Design Patent

active

D0490430

CLAIM:
The ornamental design for a keyboard, as shown and described.

REFERENCES:
patent: D383741 (1997-09-01), Terng
patent: 5986586 (1999-11-01), Tsai
patent: D421978 (2000-03-01), Su
patent: D443271 (2001-06-01), Poole et al.
patent: 6288706 (2001-09-01), Leman
patent: D458258 (2002-06-01), Hayes et al.
patent: D476657 (2003-07-01), Chou
patent: 6604877 (2003-08-01), Cheng
patent: 6624805 (2003-09-01), Liu et al.
patent: D481730 (2003-11-01), Kang et al.
patent: 2003/0011496 (2003-01-01), Yu
patent: 2003/0189501 (2003-10-01), Chen

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