Patents Assigned to Vulcan Northwest, Inc.
  • Patent number: 5923709
    Abstract: A cable assembly includes hardware for interconnecting an ISDN upgradeable modem with an ISDN communication line to allow the modem to communicate over the ISDN communication line. The cable assembly has a DIN type connector for connecting to the modem and an RJ45 type connector for connecting to the ISDN communication line. The hardware, located within a housing of the cable assembly, includes line isolation means, over current protection means and control logic. The control logic comprises a U and/or an ST interface.
    Type: Grant
    Filed: August 23, 1996
    Date of Patent: July 13, 1999
    Assignee: Vulcan Northwest Inc.
    Inventors: Alton Keel, Jeffrey Kuhlmann, Mark Edward Trafford
  • Patent number: D452371
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: December 25, 2001
    Assignee: Vulcan Northwest, Inc.
    Inventors: Robert L. Fitzsimmons, Jr., Janet Collin, Nicholas Waddell Oakley, David Tonge, Eric Saperstein
  • Patent number: D453503
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: February 12, 2002
    Assignee: Vulcan Northwest, Inc.
    Inventors: Robert L. Fitzsimmons, Jr., Janet Collin, Nicholas Waddell Oakley, David Tonge, Eric Saperstein
  • Patent number: D455898
    Type: Grant
    Filed: June 16, 2000
    Date of Patent: April 23, 2002
    Assignee: Vulcan Northwest, Inc.
    Inventors: Robert L. Fitzsimmons, Jr., Janet Collin, Nicholas Waddell Oakley, David Tonge, Eric Saperstein