Keyboard

Recording – communication – or information retrieval equipment – Computer – data processor equipment – Peripheral equipment

Design Patent

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Design Patent

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D0498476

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

REFERENCES:
patent: D225858 (1973-01-01), Kline
patent: D308693 (1990-06-01), Sakaguchi et al.
patent: D327057 (1992-06-01), Gosch
patent: D335660 (1993-05-01), Busch
patent: 5367298 (1994-11-01), Axthelm
patent: 5905974 (1999-05-01), Fraser et al.
Photographs of a Cantor Fitzgerald trading keyboard (Apr. 23, 2002).
Photographs of a BrokerTec USA, LLC trading keyboard (Apr. 23, 2002).

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