Method and apparatus for blocking facsimile

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United States of America Patent

PATENT NO 6256116
SERIAL NO

09092067

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method and apparatus for blocking facsimile signals at telephone stations is provided. A facsimile device may erroneously attempt to contact a telephone station through the telephone network. In one embodiment, a facsimile blocking device may recognize a facsimile transmission, determine if the called party is a subscriber, and block the facsimile transmission. In addition, the facsimile blocking device may send a signal to the facsimile device indicating that it is transmitting to an incorrect telephone number. In another embodiment, a called party may receive the facsimile signal and enter a predetermined blocking request code. The facsimile blocking device receives the code from the called party and blocks the facsimile transmission.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
AT&T CORP32 AVENUE OF THE AMERICAS NEW YORK NY 10013-2412

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nawrocki, Diane L Nottingham, NJ 1 5

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