Drawing for FONE-TONE

USPTO serial 72309163

FONE-TONE

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Reg. 0896370Status 900
Filing date
Status date
Registration date
Aug 11, 1970
Examiner
—
Law office
FILE DESTROYED

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This page summarizes the public USPTO record for this serial number, including owners, goods and services, and prosecution history.

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Owner

Goods and services

ClassDescriptionStatusFirst use
021PORTABLE SELF-CONTAINED DEVICES CONSISTING OF A TWELVE-BUTTON PUSHBUTTON TELEPHONE DIAL UNIT CONTAINING A SMALL ELECTRIC TRANSISTOR BATTERY, CONNECTED BY A CABLE AND PLUG TO A SOUNDGENERATING UNIT SIMILAR TO A TELEPHONE RECEIVER EARPIECE, WHERE THE DIAL UNIT GENERATES THE SAME MULTI-FREQUENCY TONES USED IN TELEPHONE TONE-DIALING SYSTEMS, AND THE SOUND UNIT FEEDS THESE SOUNDS INTO THE MOUTHPIECE OF AN ORDINARY TELEPHONE HANDSET, SUCH ACOUSTIC COUPLING TRANSMITTING THE TONE-PAIRS TELEPHONICALLY TO A DISTANT TELEPHONE TO ACTUATE A DATA-PROCESSING DEVICE THERE, THUS TRANSMITTING INTELLIGENCE FROM THE LOCATION AT WHICH THE PORTABLE DEVICE IS USEDEXPIREDOct 4, 1968

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Prosecution history

DateCodeEventWhat it means
Nov 4, 1992EXRGEXPIRED SEC. 9—

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