Patents by Inventor Albert Teater

Albert Teater 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).

  • Dual timing circuit for telephone subscriber's instrument
    Patent number: 4492823
    Abstract: A dual timing circuit for use with a subscriber's telephone circuit operated in response to two manual switch operations to simulate the placement of the subscriber's phone in the "on-hook" condition for two different predetermined periods of time. One "on-hook" period being for the operation of transfer circuitry in an associated PABX and the other period being for the initiation of a new call.
    Type: Grant
    Filed: May 2, 1983
    Date of Patent: January 8, 1985
    Assignee: GTE Business Communication Systems
    Inventors: Miranda L. James, Albert Teater