Auxiliary keyboard

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4595804
SERIAL NO

06721010

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An auxiliary keyboard of generally U-shaped configuration for clamping onto a stand-alone computer keyboard. The auxiliary keyboard has a membrane provided with a series of touch-sensitive areas for enabling operator input of special functions into an associated computer. The auxiliary keyboard is provided with a removable designation strip having specially imprinted function designating areas.

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Patent Owner(s)

Patent OwnerAddress
REED ELSEVIER INC275 WASHINGTON STREET NEWTON MA 02158

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
MacConnell, Robert N Centerville, OH 3 90

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