Patents by Inventor Harlow Greenwood

Harlow Greenwood 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).

  • Patent number: 5175967
    Abstract: An elongate conduit directed from within a dwelling to position through a roof of the dwelling includes a mirrored interior surface, with its upper terminal end oriented orthogonally relative to the conduit, and a lower terminal end including a window portion directed through a forward wall of the conduit arranged substantially parallel to an axis of the conduit, with the mirror mounted to a lower terminal end of the conduit oriented at a relative forty-five degree relationship relative to the axis of the conduit to project light through the window. The conduit includes a mirrored surface therethrough. The invention further includes a transparent dome mounted over the upper terminal end of the conduit, and includes a rain trough positioned about a perimeter of the dome, with the rain trough including apertures directed therethrough.
    Type: Grant
    Filed: May 2, 1991
    Date of Patent: January 5, 1993
    Inventor: Harlow Greenwood