Patents Examined by R. L. Ellis
  • Patent number: 5899996
    Abstract: A file management system allows the linking of objects. In each link one object serves as a parent and the other as a child. When a parent object is copied the parent object is copied to produce a copy of the parent object. Additionally, the child objects of the parent object are copied s well, except in the case when the child object is designated as a special public object, each child of the parent object is copied to produce a copy of the child object. Each copy of a child object is then linked to the copy of the parent object. When a child object is designated as a special public object, the child object is linked to the copy of the parent object.
    Type: Grant
    Filed: September 22, 1992
    Date of Patent: May 4, 1999
    Assignee: Hewlett-Packard Company
    Inventors: John Andrew Dysart, Peter Stuart Showman, William M. Crow, Peter Michael Williams, Brian Wright McBride, John Rodney Francis Senior, Charles H. Whelan, Brian Murdoch