Keyboard

Details Keyboard Keyboard

2008-10-03

2009-11-17

Nunn, Freda S (Department: 2911)

Recording, communication, or information retrieval equipment

Computer, data processor equipment

Peripheral equipment

Design Patent

active

D0604301

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

REFERENCES:
patent: 5228791 (1993-07-01), Fort
patent: D340445 (1993-10-01), Marquardt et al.
patent: D347835 (1994-06-01), Zarnowitz
patent: D386172 (1997-11-01), Kawauchi et al.
patent: D401924 (1998-12-01), Esslinger et al.
patent: D408804 (1999-04-01), Kurokawa et al.
patent: D440566 (2001-04-01), Chou
patent: D487267 (2004-03-01), Wei
patent: D491945 (2004-06-01), Sheehan et al.
patent: D516558 (2006-03-01), Neal et al.
patent: D523146 (2006-06-01), Ogiwara
patent: D554258 (2007-10-01), Ogiwara
patent: 2005/0140654 (2005-06-01), Chen
patent: 2007/0285395 (2007-12-01), Hargreaves et al.
Cyborg Keyboard, http://www.saitek.com/UK/PROD/cykey.htm, printed Jun. 24, 2009, keyboard believed to have been available prior to Oct. 3, 2008.

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