Keyboard

Details Keyboard Keyboard

2008-05-20

2008-05-20

Nunn, Freda S (Department: 2911)

Recording, communication, or information retrieval equipment

Computer, data processor equipment

Peripheral equipment

Design Patent

active

D0569377

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

REFERENCES:
patent: D278239 (1985-04-01), Felix et al.
patent: 5438331 (1995-08-01), Gilligan et al.
patent: D443615 (2001-06-01), Kirchner
patent: D471551 (2003-03-01), Mah
patent: D485559 (2004-01-01), Hayamizu
patent: D523146 (2006-06-01), Ogiwara

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