Patents by Inventor Sigurd Nelson ll

Sigurd Nelson ll 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).

  • Publication number: 20070245505
    Abstract: A disc cleaner (10) for cleaning discs (D), which in some aspects can clean vertically oriented discs. The disc cleaner may include a housing (20) for supporting a disc, a drive assembly supported by the housing and engageable with the disc to rotate the disc, and means for applying cleaning agent (B) to a data recording surface of the disc (R) while the disc is supported by the housing. The disc cleaner may include housing that facilitates handling of the disc by its central hole, a drive assembly disposed within the housing, the drive assembly frictionally rotating the disc by its perimeter, and a switch (75) for actuating the drive assembly when the disc is at least partially inserted in the housing.
    Type: Application
    Filed: February 14, 2005
    Publication date: October 25, 2007
    Inventors: Tony Abfall, Paul Holbrook, Stephen Kohler, Sigurd Nelson ll, David Waskin