Patents by Inventor Frederick A. Skanes

Frederick A. Skanes 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).

  • Quick change attachment
    Patent number: 3985249
    Abstract: An attachment for use on loader booms that enables quick changes of working implements. The attachment having an implement carrier frame provided with carrier saddles and slots positioned to carry and locate standard mounting pins in stock implement mounting frames such that the implement is automatically locked to the carrier frame via the means of automatic locking devices of spring loaded pins in receiving apertures.
    Type: Grant
    Filed: April 14, 1975
    Date of Patent: October 12, 1976
    Assignee: International Harvester Company
    Inventors: Ludwig E. Aker, Frederick A. Skanes