Patents by Inventor John G. Ryberg

John G. Ryberg 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).

  • Engine cover and air cleaner support
    Patent number: 4122820
    Abstract: A cover is provided for an engine which has first and second spaced-apart portions and an air cleaner. The cover has a middle portion, first and second opposed side portions, and first and second opposed end portions. The side and end portions are connected to the engine and form a chamber defined by the engine portions and the cover. The air cleaner is mounted on the middle portion of the cover.
    Type: Grant
    Filed: June 2, 1977
    Date of Patent: October 31, 1978
    Assignee: Caterpillar Tractor Co.
    Inventor: John G. Ryberg