Patents by Inventor Randal R. Shimabuku

Randal R. Shimabuku 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).

  • Grease fitting adapter
    Patent number: 5429209
    Abstract: A grease fitting adapter for lubricating a gearbox having a grease fitting aperture in a gas operated lawn trimmer is provided, which consists of a grease source. A structure is for conveying grease from the grease source through the grease fitting aperture in the gearbox, after a grease fitting is removed from the grease fitting aperture.
    Type: Grant
    Filed: March 1, 1994
    Date of Patent: July 4, 1995
    Inventor: Randal R. Shimabuku