Patents by Inventor Kerrie L. Campbell

Kerrie L. Campbell 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).

  • Electrical adapter with fuse
    Patent number: 8128434
    Abstract: An electrical adapter is disclosed for providing overload protection between a conventional electrical receptacle and an external electrical plug comprising a housing comprising a plug housing portion and a receptacle housing portion. Electrical blades are supported to protrude from the plug housing portion for insertion within the conventional electrical receptacle. Electrical receptacles are supported within the receptacle housing portion for receiving an external conventional electrical plug. An over current fuse provides over current protection between the conventional electrical receptacle and the external electrical plug. The electrical adapter may include a thermal fuse to provide over heating protection between the conventional electrical receptacle and the external electrical plug.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: March 6, 2012
    Assignee: Technology Research Corporation
    Inventors: Paul R. Gandolfi, Kerrie L. Campbell, Peter A. Czerner, Frank S Brugner, Douglas B Tilghman
  • Electrical adaptor
    Patent number: D609642
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: February 9, 2010
    Inventors: Paul R. Gandolfi, Kerrie L. Campbell, Peter A. Czerner, Frank S Brugner, Douglas B Tilghman