Primatronix Ltd.

Also on record

Records under this name other than patents Primatronix Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.

Showing 1 to 5 of 5 · Back to Primatronix Ltd.

Patent	Title	Status	Expires	Confidence
US 3,979,560	Telephone answering system with ring detector Term ended Term ended no later than Sep 7, 1996 · Low confidence	Term ended	Term ended no later than Sep 7, 1996	Low confidence
US 4,451,707	Ring detector and telephone line monitoring system for telephone answering instrument Term ended Term ended no later than May 29, 2004 · Low confidence	Term ended	Term ended no later than May 29, 2004	Low confidence
US 4,672,659	Single tape automatic telephone answering machine Term ended Term ended no later than Jun 9, 2007 · Low confidence	Term ended	Term ended no later than Jun 9, 2007	Low confidence
US 4,726,053	Reset system for telephone answering machine in event of power failure Term ended Term ended no later than Feb 16, 2008 · Low confidence	Term ended	Term ended no later than Feb 16, 2008	Low confidence
US 4,731,815	Reset system for telephone answering machine in the event of a power failure Term ended Term ended no later than Mar 15, 2008 · Low confidence	Term ended	Term ended no later than Mar 15, 2008	Low confidence