Patents by Inventor Anthony R. Fredericksson

Anthony R. Fredericksson 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).

  • Apparatus for containing electro-magnetic interference
    Patent number: 6627812
    Abstract: The present invention discloses methods and apparatus for installing printed circuit boards within an electronic assembly. One embodiment of the present invention is an electro-magnetic interference shielding apparatus for an electronic assembly comprising a shielding partition that separates a first compartment from a second compartment. The apparatus further comprises a top enclosure capable of engaging with the shielding partition to form a plurality of contact seams. The contact seams are capable of restricting electro-magnetic interference from passing through the shielding apparatus. The top enclosure can be capable of tool-free installation and removal to provide access to the interior of the electronic assembly.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: September 30, 2003
    Assignee: Sun Microsystems, Inc.
    Inventors: David K.J. Kim, William W. Ruckman, Anthony R. Fredericksson, Wenjun Chen
  • Apparatus and methods to contain electro-magnetic interference
    Publication number: 20030037941
    Abstract: The present invention discloses methods and apparatus for installing printed circuit boards within an electronic assembly. One embodiment of the present invention is an electro-magnetic interference shielding apparatus for an electronic assembly comprising a shielding partition that separates a first compartment from a second compartment. The apparatus further comprises a top enclosure capable of engaging with the shielding partition to form a plurality of contact seams. The contact seams are capable of restricting electro-magnetic interference from passing through the shielding apparatus. The top enclosure can be capable of tool-free installation and removal to provide access to the interior of the electronic assembly.
    Type: Application
    Filed: August 24, 2001
    Publication date: February 27, 2003
    Inventors: David K.J. Kim, William W. Ruckman, Anthony R. Fredericksson, Wenjun Chen