Patents by Inventor Leo E. Aho

Leo E. Aho 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: 4176747
    Abstract: Plastic stackable crates for transportation and storage of goods, e.g. packages containing fluids and the like, and particularly for milk carton containers, comprising main and bottom portions, the former with front, rear and side walls that are open to the bottom, while the bottom portion is of the grating type, detachable and pivotable, allowing to be turned upwards and left in the upturned position so that the goods can be taken out through the tops of the empty upper crates when several of them are stacked up. Apertures on the front and/or rear walls of the crates, when stacked up, make a combined, almost full-height aperture which also allows the goods to be taken out sideways from the stacked crates.
    Type: Grant
    Filed: March 15, 1978
    Date of Patent: December 4, 1979
    Assignee: Sarvis Oy
    Inventor: Leo E. Aho