Patents by Inventor Thomas G. Walker

Thomas G. Walker 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: 5664010
    Abstract: The system and method of the present invention provides an improved service node containing at least one service application, a conversion process and a TCP/IP service circuit handler for communicating with a TCP/IP-driven external peripheral device over a communications link. According to a preferred embodiment, by selecting a switch as the TCP/IP-driven external peripheral device, the call capacity of the improved service node can also be increased. This is preferably accomplished by receiving an incoming call into the external switch, notifying the improved service node of the incoming call, and creating an instance of the service application on the service node, which service application is associated with the incoming call. The service application requests the switch place a corresponding outgoing call--which it does. The switch then hairpins the incoming and outgoing calls together and notifies the service application of their connection.
    Type: Grant
    Filed: January 4, 1995
    Date of Patent: September 2, 1997
    Assignee: Electronic Data Systems Corporation
    Inventors: Thomas G. Walker, Darren Goos, Raymond E. Bernritter, Robert S. Lee, Mark I. Finkelstein, Ross Ginsberg
  • Patent number: 4164817
    Abstract: A conduit bending level comprising a body of molded resilient material which includes a plurality of progressively tapering coaxially stepped frustoconical body portions each having an outer surface adapted to be received by force-fit into the open end of a conduit of corresponding nominal inside diameter. A spirit level is carried centrally of the body at the wide end thereof perpendicularly of the body axis for indicating orientation of the conduit end during a conduit bending operation.
    Type: Grant
    Filed: May 4, 1978
    Date of Patent: August 21, 1979
    Assignee: JDS Products, Inc.
    Inventor: Thomas G. Walker