Patents by Inventor Conrad Rogers

Conrad Rogers 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).

  • A.C. mains adapters for international use
    Patent number: 5616051
    Abstract: A power connecting device for electrical appliances having two metal prongs for use with standard North American mains outlets; the prongs rotate to fold into a recess in the device. The recess protects the prongs for storage and transport, and is designed to accept slip-on adapters that slide into the recess, surrounding and mating with the folded down prongs and providing connection to the local mains connections in differing international locations.
    Type: Grant
    Filed: June 21, 1995
    Date of Patent: April 1, 1997
    Assignee: Apple Computer, Inc.
    Inventors: Conrad Rogers, Daniele G. De Iuliis