Patents by Inventor Muneaki Kago

Muneaki Kago 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: 4989532
    Abstract: A U-shaped locking element having parallel extending ends is provided for selectively locking a raisable steering mast of a small watercraft in an upright position for servicing and maintaining the engine. The raisable steering mast is pivotally connected to a mounting transversely secured to the hull of the watercraft for movement between an upright position and a substantially horizontal lower position. The locking element is pivotally connected to a lug on the mounting for movement between a locked position, wherein the locking element engages with the steering mast while it is in the upright position to lock the steering mast in that position, and an unlocked position. At least one torsional spring is provided to urge the steering mast upward and thereby assist in raising the steering mast so that it can be locked in its upright position.
    Type: Grant
    Filed: August 30, 1989
    Date of Patent: February 5, 1991
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Hideki Kishi, Muneaki Kago