Patents by Inventor Mark E. Yancy

Mark E. Yancy 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: 4314477
    Abstract: A wind direction indicator for a sailboat includes a mounting bracket for mounting on the forestay of a sailboat with a support frame extending forward of the mounting bracket and including a generally Y-shaped wire frame with the arms of the Y serving as optimum direction indicator means for alignment with a wind direction indicator in the form of a wind vane. The mounting or support frame includes pendulum for maintaining the frame of the indicator device in a level position. Optimum heading for the boat is indicated when the wind direction is in alignment with one of the arms of the frame.
    Type: Grant
    Filed: January 11, 1980
    Date of Patent: February 9, 1982
    Inventor: Mark E. Yancy