Patents by Inventor Thor O. Haavie

Thor O. Haavie 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: 4214545
    Abstract: An anchor is stowed entirely within a recess in the bottom of a vessel, by means of a fairlead within the recess comprising a sheave supported in a bracket pivotable about a vertical axis in the center of the recess, along which axis the pull of the anchor winch occurs; the bracket has a hollow space for receiving the shank of the anchor, and a spring-based roller holds the anchor line against the sheave. The lower part of the bracket has guide edges extending completely around the pivot axis except for a side portion corresponding to the width of the sheave for automatically guiding the anchor line onto the sheave.
    Type: Grant
    Filed: June 5, 1978
    Date of Patent: July 29, 1980
    Assignee: A/S Pusnes Mekaniske Verksted
    Inventors: Ivar Krogstad, Harry S. Sandoy, Thor O. Haavie