Recording – communication – or information retrieval equipment – Computer – data processor equipment – Peripheral equipment
Design Patent
2003-08-19
2004-07-27
Nunn, Freda S. (Department: 2911)
Recording, communication, or information retrieval equipment
Computer, data processor equipment
Peripheral equipment
Design Patent
active
D0493464
CLAIM:
The ornamental design for a split keyboard, as shown and described.
REFERENCES:
patent: 5178477 (1993-01-01), Gambaro
patent: 5342005 (1994-08-01), Szmanda et al.
patent: 5426449 (1995-06-01), Danziger
patent: 5582375 (1996-12-01), Martin
patent: 5642108 (1997-06-01), Gopher et al.
patent: 5662422 (1997-09-01), Fort
patent: D394045 (1998-05-01), Iino
patent: 6132118 (2000-10-01), Grezeszak
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