FONE-TONE
USPTO Trademark Record · Serial No. 72309163
Trademark details
It was initially claimed by DAVIDSON, LEON on 19681008.
That brand applies to the following goods and services:PORTABLE 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.
You can learn more about that trademark on the USPTO website: View the USPTO record
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