Hand-held e-mail device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6452588
APP PUB NO 20010038382A1
SERIAL NO

09900585

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A hand-held electronic device with a keyboard optimized for use with the thumbs is disclosed. In order to operate within the limited space available on a hand-held electronic device, the present invention optimizes the placement and shape of the keys, preferably using keys that are oval or oblong in shape, and that are placed at angles designed to facilitate thumb-typing. The angles at which keys on either side of the keyboard are placed is complimentary.

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First Claim

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Patent Owner(s)

  • BLACKBERRY LIMITED

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Griffin, Jason T Waterloo, CA 347 10238
Holmes, John A Waterloo, CA 48 2423
Lazaridis, Mihal Waterloo, CA 358 17035
Little, Herb A Waterloo, CA 30 1962
Major, Harry R Waterloo, CA 44 1741

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