Patents by Inventor Michael S. Crum

Michael S. Crum 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).

  • Patent number: 5715303
    Abstract: A method and system is disclosed for configuring a telecommunication switch which controls a telecommunication line. The telecommunication switch is programmed to create a usage record for each outgoing call. The method includes the step of creating in the switch at least one service record for identifying optional features associated with the telecommunication line. The at least one service record includes a line class code field and a service feature code field. The method also includes the steps of receiving a signal representing line class code data enabling the telecommunication switch to create a usage record for each incoming call, and storing the line class code data in the line class code field. The method finally includes the steps of receiving a signal representing service feature code data for identifying usage records, and storing the service feature code data in the service feature code field.
    Type: Grant
    Filed: November 6, 1996
    Date of Patent: February 3, 1998
    Assignee: U S West Communications, Inc.
    Inventors: Martin R. Marks, Michael S. Crum
  • Patent number: 5440623
    Abstract: A telephone routing system for use with a programmable central office switch and a voice messaging system, wherein the programmable central office switch is of the type that provides prioritized features such as queuing, call forward busy line and call forward don't answer to the voice messaging system. The telephone routing system comprises a hunt group having one or more incoming telephone lines each having an individual hunt group telephone number associated with it. Each of the individual hunt group telephone numbers has a call forward busy line and call forward don't answer to the voice messaging system feature enabled but does not have a queuing feature enabled. A hunt group directory number is associated with the entire hunt group and has queuing, call forward busy line, and call forward don't answer to the voice messaging system features enabled. Calls are received by the hunt group on one of the individual hunt group telephone numbers.
    Type: Grant
    Filed: July 26, 1993
    Date of Patent: August 8, 1995
    Assignee: U.S. West Communications, Inc.
    Inventors: Peggy E. Moore, Martin R. Marks, Michael S. Crum