Patents by Inventor Walter O. Otto

Walter O. Otto 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: 5313879
    Abstract: An improved juice extracting machine having an upper structure inside of which is housed a gear box connected to a motor reducer assembly, a feeding cone positioned within a fruit receptacle located over the upper structure, a protector covering a front face of the upper structure and including upper cylindrical and lower prismatic heads of the motor reducer assembly, a worm positioned within the protector, a juice reservoir received under a duct of the protector, and a lower structure attached to the upper structure. The lower structure receives a container therein for receiving solid and liquid residues of the juice extracting process. A collector is positioned adjacent the worm for receiving residues of a screen associated with the protector.
    Type: Grant
    Filed: November 27, 1992
    Date of Patent: May 24, 1994
    Inventor: Walter O. Otto