Patents by Inventor Ann Hatchell

Ann Hatchell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Power supply for ethernet LAN connected telephone
    Patent number: 6480122
    Abstract: A powering arrangement for providing power to an Ethernet connected device, comprising a power unit connected via a first terminal to the device and via a second terminal to an Ethernet cable carrying two signal wire pairs and two spare wire pairs. A connection is provided within the power unit for interconnecting the signal wire pairs and a first one of the two spare wire pairs to the device, and a source of power is provided within the power unit connected to a second one of the spare wire pairs from the device for providing power thereto.
    Type: Grant
    Filed: November 10, 2000
    Date of Patent: November 12, 2002
    Assignee: Mitel Knowledge Corporation
    Inventors: Douglas Oddy, Gayle Moss, Ann Hatchell