Patents by Inventor Leslie H. Stubaus

Leslie H. Stubaus 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: 5330266
    Abstract: A cappuccino attachment for an espresso machine, the attachment comprising an upper frother body having a threaded upper opening, a threaded lower opening, and an aperture formed adjacent the upper opening; an extension having a first end coupled with the upper frother body, and a second end opposite the first end, a first aperture formed within the second end, a second aperture formed through the extension; an internal passage providing a fluid interconnection between the upper opening, the lower opening, the first aperture, and the second aperture, the passage being threaded adjacent the lower opening; an air intake adjustment mechanism having a cylindrical member with a hollow interior, the cylindrical member having a first end connected with the second end of the extension, the air intake adjustment mechanism operatively engaged with the hollow interior of the cylindrical member and functioning to control the amount of air passing into the internal passage; a hollow frothing tunnel having a threaded upper
    Type: Grant
    Filed: October 18, 1993
    Date of Patent: July 19, 1994
    Inventor: Leslie H. Stubaus